Hello,
Thank you for contacting Rank Math and bringing your concern to our attention.
You can update your first, last, and display name on your account dashboard here:
https://rankmath.com/my-account/edit-account/
Regarding your username, we have added the URL in the sensitive data section. Please confirm as well so we can update it in our system.
Looking forward to helping 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.