If Mail has not been used before, a “helper” such as the one below may appear
4. Click Continue.
5. The “Outgoing Mail Server” window will open.
Note: At this point, you don’t have to check “Use Authentication,” but this is highly recommended if you are sharing your computer.
6. After you’re done with this page, click “Continue.” The summary page will be displayed, showing you your settings.
Note: SSL is automatically on, click continue to complete the process.