You just click PROFILE and you'll see this on the left hand side:
Profile Info
Summary
Show Stats
Show Posts
Show Topics
Modify Profile
Account Related Settings
Forum Profile Information
Look and Layout Preferences
Notifications and Email
Personal Message Options
Edit Buddies
Actions
Delete this account <--- here
I think though if you have a few screen names, you may have to use the name you made the account with, to delete the account. I am not sure. Hope that helps, Good luck!
