Add and Remove-MailboxPermission
Remove-MailboxPermission -Identity ‘ shared mailbox ‘ -User ‘user’ -AccessRight FullAccess Add-MailboxPermission -Identity ‘shared mailbox’ -User ‘user’ -AccessRight FullAccess -InheritanceType All -Automapping $true
April 2019
Get list off all users of shared mailbox
Get-MailboxPermission communicatie | Format-Table Identity,User,AccessRights