Step 2:
Add name, grade level, school, etc. then select "Create Profile" to proceed.
Step 3:
After you have created the profile successfully, you will be taken to the profile's page where you will be taken on a tour.
You may add another profile if you desire (you may add up to 3) or click "Continue as..." on the one created to start learning.
All subjects relating to the grade level selected will be automatically loaded into the profile created.
Click on "Start Learning" to register for the class.
Here is a video to assist.