There's a link from the WARBY page to register for the rides.
It shows that it's a 'survey' when you go into it, but it's to register you as a prep ride cyclist. You MUST enter the items marked with * but the other is optional.
<a href="http://www.surveymonkey.com/Users/60729804/Surveys/345732569143/287643E0-B129-4851-936C-49C76BC1B9B1.asp?U=345732569143&DO_NOT_COPY_THIS_LINK">Click here </a>to go directly to the link to register.
Life is too short to bother with idiots