Back to normal resolution

after folowing these steps https://linuxcapable.com/install-obs-studio-fedora-linux/

x11/muter

01:00.0 PCI bridge: Advanced Micro Devices, Inc. [AMD] Vega 10 PCIe Bridge (rev c3)
02:00.0 PCI bridge: Advanced Micro Devices, Inc. [AMD] Vega 10 PCIe Bridge
03:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Vega 10 XL/XT [Radeon RX Vega 56/64] (rev c3)
03:00.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] Vega 10 HDMI Audio [Radeon Vega 56/64]

the display resolution is fixed to 1024x768. Even after uninstalling v4l2loopback. how do I get the normal screen back?

Settings says Unknown Display