Subdomain change?

Okay, my subdomain has become obsolete due to certain happenings and the nature of the site.
(http://chaosreborn.tfcph.com)

I was wondering if I could either get a new one, get this one changed, or something like that..
If yes then I guess it would have to be discussed further with an admin via PMs, right?

Thanks for your help, and thanks for the free hosting!

Also I read over this again.

1. STARTER PLAN
Webspace: 100 MB
Bandwidth: 2 GB
Set-up: 30 Forum posts and 2 topics! OR 1 line Ad set by TFCPH at the top of your website home page only. No posting required.
What else is included:
5 Email Accounts
Unlimited FTP accounts (including Guest accounts)
Host 3 of your own domains E.g. http://www.YourDomain.com
Unlimited MySQL databases
RVSkins
Includes cPanel and lots of little goodies!

If someone could elaborate on how we get our second and third ones.. or what it exactly means.

Starter request

Your Name: Matthew
Email Address: VezrilX@gmail.com
Domain: I would like a sub-domain: chaosreborn.tfcph.com
Plan Type: Starter
Purpose For Hosting: I wish to create a website for a World of Warcraft guild.
Have you ever used CPanel before: Yep, once on my old host. They kinda just.. vanished on me though.

World of Warcraft

So who here plays this beast of a game?

May as well chat a bit about it here, eh?

Anyways, my main character is a level 60 Troll priest, leader of the guild <Chaos Reborn> on Twisting Nether. We're starting Molten Core today!