SmarterMail - Restrict User to sending & Receiving mails
Process to Restrict a user.
Step 1 - Log in to Smarter Mail as the system administrator.
Step 2 - Click the Manage icon then select domain which you want to configure.
Step 3 - Click the Manage Button.
Step 4 - Select user id which you want to restrict.
Step 5 - In the service access disable all mail access protocol.
Step 6 - Click on save button after change the settings.