How do I use my access code to create a new account? Click "Create New Account" on the login page and follow the instructions to create your new Battelle for Kids account. Related articles I don't have an access code. What should I do? My access code doesn't work. What should I do? How do I create an account? (detailed instructions) What is an access code? How do I update my account information? Comments 0 comments Please sign in to leave a comment.