Good Day FilippoZanetti,
My name is Carlo, I am also using Windows 11 pc and community member like you.Let us work together to sort this out.
-Click Start , type Powershell and run as administrator
-Copy and paste the command below in the powershell window and hit Enter.
Get-AppxPackage *Microsoft.Getstarted* | Remove-AppxPackage
Once you entered that command restart and check the app.
Have a wonderful day ahead and stay safe.
Sincerely,
Carlo T.