I remembered a thread about creating an access point. From the topic it became clear that it is not plug’n’play but more like plug’n’pray 
→ Wifi bridge (kernel 6.11 breaks linux-wifi-hotspot wireless bridge)
There is a custom package you can build from AUR linux-wifi-hotspot.
The device, the drivers for the device (either provided by kernel or custom build) is important.
You can try building the package - keep in mind that custom packages from AUR, very often requires Manjaro unstable branch.
pamac build linux-wifi-hotspot