It sends you an email when you sign up, and you have to validate it to remove the "Not Registered".
TH will "Register" you, if you asked.
As for CUSTOM titles, you get that when you become a special member, which you'll get if you stick around and has as fun conversations as we have been having in the story of Warcraft thread.
The address you put in as your email address when you registered. I wouldn't really worry about it. The Helper will 'Register" you tomorrow if you haven't gotten the email.
I'm on a page about incorrect corrections, and spent the better part of like two hours trying to get someone to understand that -5^2 = -25, not 25, and then that post had comments get reposted because that group is self sustaining, and that person was in turn trying to explain what I just explained to them. And I'm taking that as a victory
I will be AFK for a couple of days you guys hold down the fort while I am gone. I will be checking in on my phone but that will severly limit me. Be back saturday!