Hello,
Thank you for contacting Rank Math for help with resubscribing to Rank Math PRO.
If your Rank Math PRO subscription expired, you will have to buy a new subscription. You can do so by buying your preffered plan on our offer page: https://rankmath.com/offer/
Hope that helps. Please let us know if you have questions.
Hello,
Since we did not hear back from you for 15 days, we are assuming that you found the solution. We are closing this support ticket.
If you still need assistance or any other help, please feel free to open a new support ticket, and we will be more than happy to assist.
Thank you.