On the website, you should just be able to click "sign up" and have a temporary password sent to your e-mail. That's how I did it a few weeks ago.
It's okay to put it in the wrong section, as it can be moved easily by a moderator....well, in cases which it needs to be moved, it can be easily. No prob.
Anti-confusion: There's a website, www.myphonefiles.com, that has ringtones and stuff. You have to register before you can get them. There, un-confused now?