Windows Store app can be easily removed by admin using Powershell, but there are no real advantages of removing this app or any inbuilt Windows 10 app.
How to Block Access or Remove Windows Store app from Windows 10 Pro
- Open Start Menu and Type "PowerShell."
- Run it with administrator privilege.
- Now type the following command to remove Windows 10 Store app.
Get-AppxPackage *windowsstore* | Remove-AppxPackage