Hello,
Thank you for contacting Rank Math and bringing your concern to our attention. I’m sorry for any inconvenience this issue may have caused you.
For initial troubleshooting, please reconnect your website to your Rank Math account by following the steps in this link:
https://rankmath.com/kb/website-not-shown-in-account/
Also, you can click the Check Again button on your WordPress Dashboard > Updates to force the plugins and show the updates

If the issue still persists, could you please share the current version of the Rank Math plugin installed on your site?
Looking forward to helping you.
Thank you.
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.