Okay please try this next advanced steps:
Run PowerShell as Administrator and paste the following (this wipes and re-registers the Store + Gaming Services + Xbox apps):
Remove Gaming Services
get-appxpackage Microsoft.GamingServices | remove-AppxPackage -allusers
Reinstall Gaming Services
start ms-windows-store://pdp/?productid=9MWPM2CQNLHN
Re-register Store and Xbox apps
Get-AppxPackage -AllUsers Microsoft.WindowsStore | Foreach {Add-AppxPackage -DisableDevelopmentMode -Register "$($_.InstallLocation)\AppXManifest.xml"}
Get-AppxPackage -AllUsers Microsoft.XboxApp | Foreach {Add-AppxPackage -DisableDevelopmentMode -Register "$($_.InstallLocation)\AppXManifest.xml"}
Get-AppxPackage -AllUsers Microsoft.XboxGamingOverlay | Foreach {Add-AppxPackage -DisableDevelopmentMode -Register "$($_.InstallLocation)\AppXManifest.xml"}
After running, reboot, then try the install again.