If you have trouble with getting a game to show in your Quest headset, please make sure to use Oculus Link via USB. To do that follow the steps below:
1. Install the Oculus PC software: https://www.oculus.com/setup/
2. Select Oculus as your headset type in the vorpX config app.
3. Connect your headset to your PC with an USB cable
4. Enable Oculus Link in your Quest headset.
5. Start the game you want to play.
Apart from that please check for hooking conflicts with other programs your PC, in case something interferes. The trouble shooting post on top of this sub forum has more details on the matter.