Google Meet's screen sharing in Firefox don't work

Audio and video works fine, but when I try to share my screen people don’t see it, it only happens for google meet.

System:
  Kernel: 5.11.14-1-MANJARO x86_64 bits: 64 compiler: gcc v: 10.2.0 
  parameters: BOOT_IMAGE=/boot/vmlinuz-5.11-x86_64 
  root=UUID=27906bb8-3958-4a94-a688-4d11820a51e8 rw quiet apparmor=1 
  security=apparmor udev.log_priority=3 
  resume=UUID=27906bb8-3958-4a94-a688-4d11820a51e8 resume_offset=1949696 
  Desktop: KDE Plasma 5.21.4 tk: Qt 5.15.2 wm: kwin_x11 vt: 1 dm: SDDM 
  Distro: Manjaro Linux base: Arch Linux 
Machine:
  Type: Laptop System: LENOVO product: 82B1 v: Lenovo Legion 5 15ARH05H 
  serial: <filter> Chassis: type: 10 v: Lenovo Legion 5 15ARH05H 
  serial: <filter> 
  Mobo: LENOVO model: LNVNB161216 v: SDK0J40709 WIN serial: <filter> 
  UEFI: LENOVO v: FSCN14WW date: 08/26/2020 
Battery:
  ID-1: BAT0 charge: 61.2 Wh (100.0%) condition: 61.2/60.0 Wh (102.0%) 
  volts: 17.4 min: 15.4 model: Celxpert L19C4PC0 type: Li-poly 
  serial: <filter> status: Full cycles: 3 
Memory:
  RAM: total: 15.57 GiB used: 4.21 GiB (27.0%) 
  RAM Report: permissions: Unable to run dmidecode. Root privileges required. 
CPU:
  Info: 8-Core model: AMD Ryzen 7 4800H with Radeon Graphics bits: 64 
  type: MT MCP arch: Zen 2 family: 17 (23) model-id: 60 (96) stepping: 1 
  microcode: 8600104 cache: L2: 4 MiB bogomips: 92669 
  Speed: 1905 MHz min/max: 1400/2900 MHz boost: enabled Core speeds (MHz): 
  1: 1905 2: 3833 3: 1816 4: 1603 5: 3461 6: 1685 7: 2345 8: 2275 9: 2186 
  10: 1805 11: 2141 12: 3106 13: 1676 14: 1689 15: 1900 16: 1397 
  Flags: 3dnowprefetch abm adx aes aperfmperf apic arat avic avx avx2 bmi1 
  bmi2 bpext cat_l3 cdp_l3 clflush clflushopt clwb clzero cmov cmp_legacy 
  constant_tsc cpb cpuid cqm cqm_llc cqm_mbm_local cqm_mbm_total cqm_occup_llc 
  cr8_legacy cx16 cx8 de decodeassists extapic extd_apicid f16c flushbyasid 
  fma fpu fsgsbase fxsr fxsr_opt ht hw_pstate ibpb ibrs ibs irperf lahf_lm 
  lbrv lm mba mca mce misalignsse mmx mmxext monitor movbe msr mtrr mwaitx 
  nonstop_tsc nopl npt nrip_save nx osvw overflow_recov pae pat pausefilter 
  pclmulqdq pdpe1gb perfctr_core perfctr_llc perfctr_nb pfthreshold pge pni 
  popcnt pse pse36 rdpid rdpru rdrand rdseed rdt_a rdtscp rep_good sep sha_ni 
  skinit smap smca smep ssbd sse sse2 sse4_1 sse4_2 sse4a ssse3 stibp succor 
  svm svm_lock syscall tce topoext tsc tsc_scale umip v_vmsave_vmload vgif 
  vmcb_clean vme vmmcall wbnoinvd wdt xgetbv1 xsave xsavec xsaveerptr xsaveopt 
  xsaves 
  Vulnerabilities: Type: itlb_multihit status: Not affected 
  Type: l1tf status: Not affected 
  Type: mds status: Not affected 
  Type: meltdown status: Not affected 
  Type: spec_store_bypass 
  mitigation: Speculative Store Bypass disabled via prctl and seccomp 
  Type: spectre_v1 
  mitigation: usercopy/swapgs barriers and __user pointer sanitization 
  Type: spectre_v2 mitigation: Full AMD retpoline, IBPB: conditional, IBRS_FW, 
  STIBP: conditional, RSB filling 
  Type: srbds status: Not affected 
  Type: tsx_async_abort status: Not affected 
Graphics:
  Device-1: NVIDIA TU106M [GeForce RTX 2060 Mobile] vendor: Lenovo 
  driver: nvidia v: 460.67 alternate: nouveau,nvidia_drm bus-ID: 01:00.0 
  chip-ID: 10de:1f15 class-ID: 0300 
  Device-2: IMC Networks Integrated Camera type: USB driver: uvcvideo 
  bus-ID: 3-3:2 chip-ID: 13d3:56ff class-ID: 0e02 
  Display: x11 server: X.Org 1.20.11 compositor: kwin_x11 driver: 
  loaded: nvidia display-ID: :0 screens: 1 
  Screen-1: 0 s-res: 1920x1080 s-dpi: 143 s-size: 341x191mm (13.4x7.5") 
  s-diag: 391mm (15.4") 
  Monitor-1: DP-2 res: 1920x1080 hz: 144 dpi: 142 size: 344x193mm (13.5x7.6") 
  diag: 394mm (15.5") 
  OpenGL: renderer: GeForce RTX 2060/PCIe/SSE2 v: 4.6.0 NVIDIA 460.67 
  direct render: Yes 
Audio:
  Device-1: NVIDIA TU106 High Definition Audio driver: snd_hda_intel v: kernel 
  bus-ID: 01:00.1 chip-ID: 10de:10f9 class-ID: 0403 
  Device-2: AMD Raven/Raven2/FireFlight/Renoir Audio Processor vendor: Lenovo 
  driver: N/A alternate: snd_pci_acp3x, snd_rn_pci_acp3x bus-ID: 05:00.5 
  chip-ID: 1022:15e2 class-ID: 0480 
  Device-3: AMD Family 17h HD Audio vendor: Lenovo driver: snd_hda_intel 
  v: kernel bus-ID: 05:00.6 chip-ID: 1022:15e3 class-ID: 0403 
  Sound Server-1: ALSA v: k5.11.14-1-MANJARO running: yes 
  Sound Server-2: JACK v: 0.125.0 running: no 
  Sound Server-3: PulseAudio v: 14.2 running: yes 
  Sound Server-4: PipeWire v: 0.3.25 running: no 
Network:
  Device-1: Realtek RTL8111/8168/8411 PCI Express Gigabit Ethernet 
  vendor: Lenovo driver: r8169 v: kernel port: 1000 bus-ID: 03:00.0 
  chip-ID: 10ec:8168 class-ID: 0200 
  IF: eno1 state: up speed: 100 Mbps duplex: full mac: <filter> 
  IP v4: <filter> type: dynamic noprefixroute scope: global 
  broadcast: <filter> 
  Device-2: Intel Wi-Fi 6 AX200 driver: iwlwifi v: kernel port: 1000 
  bus-ID: 04:00.0 chip-ID: 8086:2723 class-ID: 0280 
  IF: wlp4s0 state: down mac: <filter> 
  IF-ID-1: br-5326cefa0dd9 state: down mac: <filter> 
  IP v4: <filter> scope: global broadcast: <filter> 
  IF-ID-2: docker0 state: down mac: <filter> 
  IP v4: <filter> scope: global broadcast: <filter> 
  WAN IP: <filter> 
Bluetooth:
  Device-1: Intel AX200 Bluetooth type: USB driver: btusb v: 0.8 bus-ID: 5-3:3 
  chip-ID: 8087:0029 class-ID: e001 
  Report: rfkill ID: hci0 rfk-id: 3 state: down bt-service: enabled,running 
  rfk-block: hardware: no software: yes address: see --recommends 
Logical:
  Message: No logical block device data found. 
RAID:
  Message: No RAID data found. 
Drives:
  Local Storage: total: 1.38 TiB used: 39.02 GiB (2.8%) 
  SMART Message: Unable to run smartctl. Root privileges required. 
  ID-1: /dev/nvme0n1 maj-min: 259:0 vendor: SK Hynix model: HFS512GD9TNI-L2A0B 
  size: 476.94 GiB block-size: physical: 512 B logical: 512 B speed: 31.6 Gb/s 
  lanes: 4 rotation: SSD serial: <filter> rev: 11010C10 temp: 32.9 C 
  scheme: GPT 
  ID-2: /dev/sda maj-min: 8:0 vendor: PNY model: CS900 1TB SSD 
  size: 931.51 GiB block-size: physical: 512 B logical: 512 B speed: 6.0 Gb/s 
  rotation: SSD serial: <filter> rev: 0613 scheme: GPT 
  Message: No optical or floppy data found. 
Partition:
  ID-1: / raw-size: 131.44 GiB size: 128.31 GiB (97.62%) 
  used: 38.99 GiB (30.4%) fs: ext4 dev: /dev/sda2 maj-min: 8:2 label: N/A 
  uuid: 27906bb8-3958-4a94-a688-4d11820a51e8 
  ID-2: /boot/efi raw-size: 260 MiB size: 256 MiB (98.46%) 
  used: 28.6 MiB (11.2%) fs: vfat dev: /dev/nvme0n1p1 maj-min: 259:1 
  label: SYSTEM_DRV uuid: 14DE-10F9 
Swap:
  Kernel: swappiness: 60 (default) cache-pressure: 100 (default) 
  ID-1: swap-1 type: file size: 16 GiB used: 0 KiB (0.0%) priority: -2 
  file: /swapfile 
Unmounted:
  ID-1: /dev/nvme0n1p2 maj-min: 259:2 size: 16 MiB fs: <superuser required> 
  label: N/A uuid: N/A 
  ID-2: /dev/nvme0n1p3 maj-min: 259:3 size: 475.69 GiB fs: ntfs 
  label: Windows-SSD uuid: A652DE9752DE6B95 
  ID-3: /dev/nvme0n1p4 maj-min: 259:4 size: 1000 MiB fs: ntfs label: WINRE_DRV 
  uuid: F440DF6D40DF34D8 
  ID-4: /dev/sda1 maj-min: 8:1 size: 16 MiB fs: <superuser required> 
  label: N/A uuid: N/A 
  ID-5: /dev/sda3 maj-min: 8:3 size: 800.06 GiB fs: ntfs label: Data 
  uuid: 42F2D6CAF2D6C179 
USB:
  Hub-1: 1-0:1 info: Full speed (or root) Hub ports: 2 rev: 2.0 
  speed: 480 Mb/s chip-ID: 1d6b:0002 class-ID: 0900 
  Hub-2: 2-0:1 info: Full speed (or root) Hub ports: 4 rev: 3.1 speed: 10 Gb/s 
  chip-ID: 1d6b:0003 class-ID: 0900 
  Hub-3: 3-0:1 info: Full speed (or root) Hub ports: 4 rev: 2.0 
  speed: 480 Mb/s chip-ID: 1d6b:0002 class-ID: 0900 
  Device-1: 3-3:2 info: IMC Networks Integrated Camera type: Video 
  driver: uvcvideo interfaces: 2 rev: 2.0 speed: 480 Mb/s power: 500mA 
  chip-ID: 13d3:56ff class-ID: 0e02 
  Hub-4: 4-0:1 info: Full speed (or root) Hub ports: 2 rev: 3.1 speed: 10 Gb/s 
  chip-ID: 1d6b:0003 class-ID: 0900 
  Hub-5: 5-0:1 info: Full speed (or root) Hub ports: 4 rev: 2.0 
  speed: 480 Mb/s chip-ID: 1d6b:0002 class-ID: 0900 
  Hub-6: 5-1:2 info: Genesys Logic Hub ports: 2 rev: 2.1 speed: 480 Mb/s 
  chip-ID: 05e3:0610 class-ID: 0900 
  Device-1: 5-1.1:4 info: Logitech G203 Gaming Mouse type: Mouse,HID 
  driver: hid-generic,usbhid interfaces: 2 rev: 2.0 speed: 12 Mb/s 
  power: 300mA chip-ID: 046d:c084 class-ID: 0300 serial: <filter> 
  Device-2: 5-3:3 info: Intel AX200 Bluetooth type: Bluetooth driver: btusb 
  interfaces: 2 rev: 2.0 speed: 12 Mb/s power: 100mA chip-ID: 8087:0029 
  class-ID: e001 
  Device-3: 5-4:5 info: Integrated Express ITE Device(8910) type: Keyboard 
  driver: hid-generic,usbhid interfaces: 1 rev: 2.0 speed: 12 Mb/s 
  power: 100mA chip-ID: 048d:c100 class-ID: 0301 
  Hub-7: 6-0:1 info: Full speed (or root) Hub ports: 2 rev: 3.1 speed: 10 Gb/s 
  chip-ID: 1d6b:0003 class-ID: 0900 
  Hub-8: 6-1:2 info: Genesys Logic USB3.2 Hub ports: 2 rev: 3.2 speed: 5 Gb/s 
  chip-ID: 05e3:0620 class-ID: 0900 
Sensors:
  System Temperatures: cpu: 50.5 C mobo: 0 C gpu: nvidia temp: 42 C 
  Fan Speeds (RPM): N/A 
Info:
  Processes: 343 Uptime: 26m wakeups: 1 Init: systemd v: 247 tool: systemctl 
  Compilers: gcc: 10.2.0 Packages: pacman: 1260 lib: 322 flatpak: 0 
  Shell: Bash v: 5.1.0 running-in: yakuake inxi: 3.3.04