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.
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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.
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Here is a video to assist.