CmdID / PowerShell / Cmdlets / Remove
Remove-AvailabilityConfig
Use the Remove-AvailabilityConfig cmdlet to remove the availability configuration that specifies the Microsoft 365 organizations to exchange free/busy information with. Exchange PowerShell reference
From the Exchange PowerShell reference 3 parameters Its page in the reference
Parameters
-IdentityThe Identity parameter specifies the availability configuration that you want to remove.-Confirm, -cfThe Confirm switch specifies whether to show or hide the confirmation prompt.-WhatIf, -wiThe WhatIf switch shows what the command does without making any changes.