How can I change the layout so those options

How can I change the layout so those options are side-by-side instead of above each other.
http://course.makingartmakingmoney.com/memberships/

Best practices are to avoid presenting similar options in a hierarchy. It's confusing.

How can I remove? "Choose Payment Option"

The call to action should stand out a bit more, and maybe be a colored button or something.

Also, sign up is two words.