Posting new content on the web site is not hard, but there are a few things to keep in mind when doing so. Although the WYSIWYG (What You See Is What You Get) editor makes formating your content similar to working in a word processor, there are some dissimilarities that need to be kept in mind.
Ok, here's the deal... If a group is set to private, it's invisible to everyone but the person who creates the group and the "super admin" (which would be me). The creater of the group is the "group admin" and can approve or deny membership requests.