Login to your account first. You still have an online account with us even if your membership has expired, but your account does not have access to member content until you renew your membership. The login link is at the top right corner of this website.
Once you are logged in, click this link: Renew Your Membership and fill out the form to renew your membership.
Your membership will be automatically renewed annually going forward, and a reminder email will be sent 30 days prior to renewal.