CmdID / PowerShell / Cmdlets / Disable
Disable-RemoteMailbox
Use the Disable-RemoteMailbox cmdlet to remove user mailboxes from the cloud-based service but keep the associated user objects in the on-premises Active Directory. Exchange PowerShell reference
From the Exchange PowerShell reference 7 parameters Its page in the reference
Parameters
-IdentityThe Identity parameter specifies the cloud-based mailbox.-ArchiveThe Archive switch specifies whether to disconnect the cloud-based archive mailbox from the associated cloud-based mailbox.-Confirm, -cfThe Confirm switch specifies whether to show or hide the confirmation prompt.-DomainControllerThe DomainController parameter specifies the domain controller that's used by this cmdlet to read data from or write data to Active Directory.-IgnoreDefaultScopeThe IgnoreDefaultScope switch tells the command to ignore the default recipient scope setting for the Exchange PowerShell session, and to use the entire forest as the scope.-IgnoreLegalHoldThe IgnoreLegalHold switch ignores the legal hold status of the remote user.-WhatIf, -wiThe WhatIf switch shows what the command does without making any changes.