Hello, glad to see you would like to convert your 3 week trial membership into a regular membership. You will have four choices of memberships.
If you have not already logged in please do so now. (you will have to go back to Join Us and link to this page)
You can become a member without track access, a 6 month membership and you will be bill $78, a 1 year membership which is $155, and should you be a Caltech student you can join by just paying our annual membership fee. (but please do not abuse)
You can either pay online using PayPal or you can either bring a check to track.
Once you are logged in, click on "View profile" top. You will go to your profile, there you can change your membership type:
From there you can choose the level of membership you would like.