Delete users from bin in O365.
$UserCredential = Get-Credential Connect-MsolService -Credential $UserCredential Get-MsolUser -ReturnDeletedUsers Remove-MsolUser -UserPrincipalName gebruiker@domein.com -RemoveFromRecycleBin
$UserCredential = Get-Credential Connect-MsolService -Credential $UserCredential Get-MsolUser -ReturnDeletedUsers Remove-MsolUser -UserPrincipalName gebruiker@domein.com -RemoveFromRecycleBin