Open Windows PowerShell and select Run as administrator.
In the PowerShell console, type the following command and press Enter:
Get-AppXPackage Microsoft.WindowsStore | Foreach {Add-AppxPackage -DisableDevelopmentMode -Register "$($_.InstallLocation)\AppXManifest.xml"}
For all users:
In the PowerShell console, type the following command and press Enter:
Get-AppxPackage -AllUsers WindowsStore | Foreach {Add-AppxPackage -DisableDevelopmentMode -Register "$($_.InstallLocation)\AppXManifest.xml"}
You may also perform a Clean Boot to eliminate the possibility of any 3rd party software interference,
You may create another Microsoft account to check the issue.