FIX FOR XBOX GAME PASS GAMES NOT DOWNLOADING
IN Powershell as admin type:
Get-AppxPackage gamingservices -allusers | remove-appxpackage -allusers
hit Enter
THEN
In the Administrator: Windows PowerShell screen, type the following command and press Enter:
start ms-windows-store://pdp/?productid=9MWPM2CQNLHN