Deleting a contact synced in M3 Open an account. From Contacts tab, select a contact. Click Delete. If you click Delete, these options are shown: Delete in M3 and M3 CLM: Contact is deleted from M3 and M3 CLM Delete in M3 only: Contact is deleted from M3 only. Set as inactive: Contact is set as inactive in M3 and M3 CLM. Click OK.