In order to use the old school method of POP3 (Yes there are some crazy systems still using this) you need to use a different one time password which bypasses the two factor authentication… The tricky part is where to find this setting!
- Google Security
- “2-Step Verfication” (Scroll to the bottom)
- “App Passwords” (Generate a specific password for POP3 (Or any other service needed)
Screenshot showing where to locate the App Password settings for POP3 configuration in Outlook