No Wifi on RTL8723BE

Help me. I am running Manjaro KDE 20.1.2. I am new to linux. Wifi Bluetooth are not working on my laptop.Please somebody help me solve this problem. Here are my network controler details:

Network controller: Realtek Semiconductor Co., Ltd. RTL8723BE PCIe Wireless Network Adapter
DeviceName: Skyray
Subsystem: Hewlett-Packard Company Device 2231
Flags: bus master, fast devsel, latency 0, IRQ 16
I/O ports at 3000 [size=256]
Memory at b5500000 (64-bit, non-prefetchable) [size=16K]
Capabilities: [40] Power Management version 3
Capabilities: [50] MSI: Enable- Count=1/1 Maskable- 64bit+
Capabilities: [70] Express Endpoint, MSI 00
Capabilities: [100] Advanced Error Reporting
Capabilities: [140] Device Serial Number 00-23-b7-fe-ff-4c-e0-00
Capabilities: [150] Latency Tolerance Reporting
Capabilities: [158] L1 PM Substates
Kernel driver in use: rtl8723be
Kernel modules: rtl8723be
(i don’t know if this much info is sufficient but please help me]

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RTL8723BE WIFI Issue

not working.