To contact a specfic member, go to the top of the page and click on "User List".
When the User list page comes up, type the user's name that you're looking for.
When that user's profile comes up, click Send PM (Private Message).
this will allow you to send a message directly to that member. If they choose to reply, you will get an email with a link to the reply, and there will also be a highlighted link at the top of the page when you go to the quilting board.