10. On the “Internet E-mail Settings” dialog box, select the “Outgoing Server” tab.
11.
Click on the check box next to the “My outgoing server (SMTP) requires authentication”.
12. On the “Internet E-mail Settings” dialog box, select the “Advanced” tab.
13.
Click on the check boxes next to the two “This server requires an encrypted connection (SSL)” options.
14.
Verify that the:
Incoming server (POP3) port is 995.
Outgoing server (SMTP) port is set to 465.
Click OK.
15. Click on the Test Account Settings… button.
16. If you do not get a message that says all tests have completed successfully, click close and re-check all of the settings you entered.
17.
Once all of the tests have passed, click Close.