1. On the Tools menu, click Account Settings.
  2. On the Account Settings page, click on Account Actions, then select Add Email Account.
  3. On the next screen, enter the following information:
    • Your Name: your name as it should appear on outgoing messages
    • Email Address: your email address
    • Password: your WUSTL KEY password
  4. Thunderbird will fail to connect with the information given. This is normal. It will then prompt you for a manual configuration. Enter the following information:
    • Incoming: IMAP | | 143 | Autodetect | Autodetect
    • Outgoing: SMTP | | 587 | Autodetect | Autodetect
    • Username:
      • If your WUSTL Key username matches the first part of your email address, enter:
      • If your WUSTL Key username differs from the first part of your email address, enter:
  5. Click Re-test, then click Done.
  6. To add folders from your Office 365 WUSTL account beyond the Inbox and Trash, right click on your account in the left-hand pane and click on Subscribe to view other folders.