Go to oknrail.org
Log in
Click on your name at the top right.
Scroll down - mid-way, you will see a button to renew.
Click on the button. That takes you to the Membership renewal page.
Scroll down to the bottom.
At the bottom of the page, you have three options, PayPal, PayPal Credit or Debit/Credit card (for those of you who don't have a PayPal account).
Above those three option, is a drop down to choose the type of membership you are renewing: associate, full or family.
Note: If you are an associate, you can only become a full member after a vote by the membership. However, full members can choose associate membership.
If you have questions, direct them to info@oknrail.org, attention membership chair, department of membership renewal, office of web membership renewal.