This action unenrolls the selected devices and removes them from the device list.
See more on Unenroll action.
Until the devices won't receive the action, the status of the devices will be set to "Deleting".
In that status action menu shows "Delete from the list" that forces the remotion from the device list.
Delivery type: Single device, Massive
Operative System: iOS, iPadOS, tvOS, Android, Windows
Management supported: *
"Remove device" in https://support.apple.com/en-gb/guide/mdm/mdm789n2k1qp/1/web/1.0