You can have a new password sent to you with the Lost Password tool on the front page. You can also email assistants@swc with handle, old email, and new email to get that changed, but I'm not sure what good that would do.
I dare you to make less sense.
Are you a newbie, or do you have access to newbies?
The account exists. To get your e-mail address changed, please follow the steps Phryss outlined for you. You can send that information to the e-mail address she gave, or post it in this forum if you feel comfortable doing so. Note that your new e-mail address must still be a non-free e-mail.