If it's not already selected, select the tab that says Services.
Click the OK button at the bottom of the page. Make sure this circle is selected and then click OK at the bottom of the page. At the top of this page is a circular radio button with the words Use same settings as my incoming mail server. button directly to the right of the words My server requires authentication.
Near the bottom of the Properties window in the section labeled Outgoing Mail Server, make sure the checkbox next to the words My server requires authentication is checked.Click on the name of your email account () and click the Properties button on the right.The Internet Accounts window will appear on the screen.
