Hi, Genie-

Khan Academy is made for learners of all ages! If you are wanting to create a new account to study on, then please see this article for instruction on how to create a new user account. Select the button to join Khan Academy as a learner.

If you wanted to learn on your current account, simply head over to your Learner Home, add any courses you wish by following the steps in this article, and start learning!

I hope this helps!