Hello
Thanks for contacting us, and sorry for any inconvenience that might have been caused due to that.
Can you please search your email and forward a receipt from FastSpring.com so we can locate your account and verify it?
Once you have Rank Math PRO active on your account, you can download the PRO plugin from your Rank Math account dashboard: https://rankmath.com/my-account/
After that, please have a look at this easy-to-follow guide to properly install and setup Rank Math PRO: https://rankmath.com/kb/how-to-upgrade-to-rank-math-pro/
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.