Click Outlook from top left menu bar and choose Preferences.
Click the + button in lower left and choose Exchange.
1. Enter your email address.
2. Enter your email address.
3. Type in your password.
4. Clear Configure automatically check box.
5. Enter the server address: outlook.office365.com.
6. Click Add Account when finished.
Your account has now been added. You can close this screen and your email data/folders will begin to download. This process can take several minutes depending on how much email data you have on the server.