To view or delete members from your YaBB forum, please follow these steps:

1.) Log into the YaBB administrator area at http://www.yourdomainname.com/cgi-bin/yabb/YaBB.cgi?action=login (where yourdomainname.com is your domain name)
2. Select Admin link
3.)Select the View/Delete Members link from the members control box
4.) Check the box next to the member that you would like to view/delete

This document is FAQ560.