1. In Mac Mail, go to the Mail menu and click on Preferences.

   

2. Click the Accounts icon in the Mail Preferences window.
3. Click + to create a new account.

   

4. Select POP from the drop-down menu.
5. Enter your email information:
   

   User Infomation:
   Your Name:	This is the name that will be displayed when sending your email
   Email Address:	The email address people will reply to when receiving email from you

   Logon Infomation:
   User Name:	With Comentum email accounts this is your email address name example: name@yourdomain.com
   Password:	Assigned by your email provider

   

6. From the Outgoing Mail Server dropdown select Add Server.
7. Enter the Outgoing Mail server information.
   

   Server Information:
   Incoming Server (POP3 or IMAP):	mail.domain.com (for domain.com email accounts)
   Outgoing Server (SMTP):	mail.domain.com (for the domain.com email accounts)

   

8. NB: SMTP uses port 25, but SSL/TLS encrypted SMTP uses port 465.However, SMTP was originally designed for transfer, not submission. So yet another port (587) was defined for message .
9. Click OK.