But wait... Have you made a payment within the past 9 months? If not, your membership is likely expired.
There's no need to log in before renewing. You can simply enter any email and password choice during the join process, which will either activate your old account or create a new one.
If you have a currently active account, and forgot which email address you used to join, you can contact me and provide your full name so I can look it up for you.