Hello,
Thank you for contacting the support.
Yes, you can change these details from this page under your Rank Math account: https://rankmath.com/my-account/edit-account/
In case you already have a registered Rank Math account with the desired email address, let us know that email address and we will merge it to the preferred one.
Hope that helps.
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.