We can add Mail Domains or PostOffices and then create Email Accounts in MailEnable by following these steps.
> Please right-click on the Messaging Manager.
> Please select Create PostOffice. It will open a Dialogue Box to add Post Office Name.
> New Domain under the PostOffice you just created and click OK Button.
> Please select the domain you just created and right-click the Mailboxes option, then please click on New Mailbox.
> Please enter the Email Account information and select the Mailbox Type as you need.
> You can verify by login in using the Email Account you just created.