A. Go to "
Manage Billing" and delete the billing option there.
NOTE: Making it free doesn't remove any buttons on the order page.
Also, if free, you should not need the order page as you would link directly to
/join/~username~ for members to create their account there.
A. The easiest way, if possible, is in the database to temporarily make any suspended members active. Then make all the members in the membership suspended. Then from members delete to delete all suspended members. Then suspend the members that were previously suspended.