To set up your email address on your Windows computer using Outlook 2016, you'll need your Office 365 email address, password and Outlook 2016 (or newer).
  1. Open Outlook. (Don't have the app? Download it.
  2. click File then + Add Account.
  3. Enter your Office 365 email address and click Connect.
  4. Enter your Office 365 email password and click Sign In. You might be asked if you want to use this account everywhere on your device, make your selection.
  5. Once Outlook shows you the email address was added correctly, click Done.