How to Send messages from your alias address

To send a message using an email address of the domain alias, users will first need to add the alias email address individually to their Gmail account.

1. On your computer, open Gmail
2. In the top right, click Settings  Settings.
3. Click the Accounts and Import or Accounts tab.
4. In the "Send mail as" section, click Add another email address.
5. Enter your name and your alias address.
6. Check the Treat as an alias box.
7. Click Next Step and follow the confirmation steps.
   
   When you compose a message in Gmail, click the dropdown for From to select an alias email address.