- In Outlook go to File => Account Settings => Account Settings…
- in some older Office versions you can find the Account Settings in the Menu under Tools
- In the window that opens up select the email account and click on Repair…
- Then select Manual Setup at the bottom and click Next>
- In the next window click on More Settings… at the bottom right corner.
- In this new window select the Advanced tab and configure it like shown in the next picture:
- Then click on Ok and then on Next>. When outlook is finished connecting to the server click on Finish and close.