The WFOT website includes information and online publications. To set up your account for the first time click on "Membership > Already a member? > Set up your account online." Your membership number is your AOTA membership number (less the leading zeros) which can be found on your membership card.
Please note that WFOT information is updated every Sunday. When you join WFOT Monday through Saturday, your WFOT membership will not be available until the following Monday.