That's the website. That's step #1. Go there. Now if it's anything like I see it to be, just let everything load.. and they should kick you to some stupid spam page. But there's something in the top-right corner. Follow this easy-to-do instruction guide and you'll be set, Herr Sitzpinkler!
If all the pictures don't load try refreshing the page. Angelfire doesn't much like me.