Device Settings > Windows 11 Settings > Apps > Client apps > Mail clients – with contacts and calendar > New Outlook for Windows (was Mail) – with People and Calendar > Set up New Outlook (was Mail) > Add an email account to New Outlook (replacing old Mail app)

Add an email account to New Outlook (replacing old Mail app)

Add an email account to New Outlook (replacing old Mail app): Go to Settings ❯ + Add account and enter the type of account then the email address and password