CmdID / PowerShell / Cmdlets / Remove
Remove-ManagedFolderMailboxPolicy
Use the Remove-ManagedFolderMailboxPolicy cmdlet to delete managed folder mailbox policies. Exchange PowerShell reference
From the Exchange PowerShell reference 5 parameters Its page in the reference
Parameters
-IdentityThe Identity parameter specifies the name, distinguished name (DN), or GUID of the managed folder mailbox policy.-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.-ForceThe Force switch hides warning or confirmation messages.-WhatIf, -wiThe WhatIf switch shows what the command does without making any changes.