In order to open a new Yahoo account, access the Yahoo registration page, enter your details in the spaces provided and click on "Create My Account". Yahoo account registration requires a valid phone number.
In order to locate the Yahoo registration page, go to the Yahoo home page. Once on the home page, navigate to the sign-in page. A sign-in window with spaces for your Yahoo username and password appears. Below these spaces, there is the option to create a new account. Click on "Create New Account," and you are taken to the Yahoo registration page. Type in all of the required details, and click on "Create Account."