Open the Xbox app on your PC
Sign in with the same Microsoft account used on your Xbox
Join or start an Xbox Party in the Xbox app
Open the game or screen you want to share
Use the Windows Game Bar by pressing Win + G
Check that your microphone and audio settings are enabled in Game Bar
If you want to share gameplay, start broadcasting through a supported streaming app or service
If you want party members to see your screen, use a screen-sharing app like Discord, Zoom, or Microsoft Teams instead
On Xbox Party chat, use voice chat for audio communication since direct PC screen sharing to Xbox Party is not supported
Make sure your PC privacy and microphone permissions are enabled in Windows settings