Click in the Search box on the bottom left hand corner of your screen. Type in Control Panel. In the upper right hand corner of Control Panel, enter Mail in the search box. Click to open.
Select Show Profiles. When it opens, highlight to select and click on Remove for each and every profile listed. When all are deleted, select Ok.
Now open Outlook. You should be prompted to create a new profile. Name the profile anything, it doesn't matter: Outlook, your name, Email, Anything, etc. Select Ok to proceed.
A new window will appear with your email address prepopulated. Under it, select Manual configuration. (It's a check box under your email address.) Then, select Connect. On the next screen select Office 365 after that and Next or Finish until completed.
A new window will appear with your email address prepopulated. Under it, select Manual configuration. (It's a check box under your email address.) Then, select Connect. On the next screen select Office 365 after that and Next or Finish until completed.