CmdID / PowerShell / Cmdlets / Remove
Remove-DeviceTenantRule
Use the Remove-DeviceTenantRule cmdlet to remove your organization's mobile device tenant rule from Basic Mobility and Security in Microsoft 365. Exchange PowerShell reference
From the Exchange PowerShell reference 3 parameters Its page in the reference
Parameters
-IdentityThe Identity parameter specifies the name of the mobile device tenant rule that you want to remove, but there's only one in your organization.-Confirm, -cfThe Confirm switch specifies whether to show or hide the confirmation prompt.-WhatIf, -wiThe WhatIf switch doesn't work in Security & Compliance PowerShell.