I'm so sorry about that, it was set up to allow Co-founders only, no member joining. You do not have to join our group to join the contest, however if you do wish to join I've gone ahead and fixed the problem.
LOL dnt be sorry aha i found out that all i had to do is click that button on the side and junk and all i did was freak out hahaha cooolioos, ill join ur comp for sure! : )