- With Outlook 2011 for Mac open, from the top Outlook menu click “Outlook” then drop down to “Preferences.”
- Once the Outlook Preferences window appears, click “Accounts.”
- Click the account associated with e-mail hosted at Sage Island in the left navigation pane.
- Under the section for Outgoing Server, click the “More Options…” button.
- A new window will appear, from the Settings for mail.[domain-name].com select “Use Incoming Server Info” from the drop down.
- Click “Ok.”
- Close the Accounts window.
Congratulations. All the steps required to setup SMTP Authentication for Outgoing Mail have been completed.