Setting up your AT&T Yahoo email is a straightforward process. Begin by opening your preferred web browser and navigating to the Yahoo Mail login page. Click on "Sign Up" to create a new Yahoo account if you don’t already have one. Fill in the required personal details, including your name, desired email address, and password, then click “Continue.” Follow the on-screen prompts to complete the registration. Once your account is set up, you can configure your AT&T email settings by accessing the AT&T email configuration page. Enter your Yahoo email address and password in the appropriate fields, and ensure your account settings match Yahoo’s recommended configurations for incoming and outgoing servers. Save the changes, and your AT&T Yahoo email should be ready for use.