Once you are signed in, Click on “My Info” on the top right navigation bar of the page. Under "My Info", you can update your account infoaddressespayment methodsnotification preferencessaved search alerts, and won items.  

New as of 2017:  you can link your Facebook account to your EBTH in order to sign in with one click!  EBTH will never post anything without your permission.

If you would like to permanently delete your profile, sign in.  Under "My Info" > "Account Info", you can click Delete My Account at the bottom of the page.  Please keep in mind, this action is not reversible.