CmdID / PowerShell / Cmdlets / Remove
Remove-CsOnlineVoicemailPolicy
Deletes an existing Online Voicemail policy. Microsoft Teams PowerShell reference
From the Microsoft Teams PowerShell reference 3 parameters Its page in the reference
Parameters
-Confirm, -cfPrompts you for confirmation before executing the command.-IdentityA unique identifier specifying the scope, and in some cases the name, of the policy.-WhatIf, -wiDescribes what would happen if you executed the command without actually executing the command.