Hello,
We apologize for the inconvenience you’re experiencing. To link your Rank Math Pro license with your Rank Math account, you will need to contact our support team to merge both accounts or change the email connected to your PRO plan.
Please navigate to the Rank Math Support Forum and open a ticket. In the Ticket Title section, enter a one-line summary of the issue, and in the Ticket Question section, provide more details about the email addresses you want to connect.
In the Sensitive Data section, enter the email address you used to purchase the PRO plan or a screenshot of the invoice you received from FastSpring.com. Once done, click the SUBMIT YOUR TICKET button.
Our support team will then locate your PRO account and change the email connected to it or merge it with your FREE account as requested.
If you have any further questions, please feel free to reach out to our support team directly from here.
We appreciate your understanding and patience as we work to resolve this for you.
Sources:
I Purchased Rank Math PRO but Rank Math is Still Showing FREE » Rank Math
Where Is My Rank Math PRO License Key?
How To Downgrade Your Rank Math PRO Subscription » Rank Math
This is an automated reply from Rank Math Support Bot. If you need further assistance, please reply to this topic and a human support agent will reply to you shortly.