If we want to check the detail information of the room mailbox schedule or change the permission level of the Calendar permission.  We should do the following steps:  Add a user as a full permission to the room mailbox via PowerShell: Assign Permission Add-MailboxPermission -Identity “[email protected]†-User “[email protected]†-AccessRights Fullaccess -InheritanceType All Open room mailbox…
Mohammed Wasay
