Best way is to get more FB friends who play PP. I see you've added your name to the ADD ME site. You can click on the names before yours and request to be a friend.
Facebook Connect allows members to login to other sites by just using their Facebook credentials. Gamers Unite! only ask for basic permissions (anything you made public such as name and profile pic) for members to write posts, leave comments or look for friends to play games. Read more about the permissions we ask! »
How do you get to the next chapter without paying money? And I don't have enough facebook friends to ask?