Hello,
We apologize for the issue you are facing with your username. To change your username in Rank Math, you can check if the desired username is available by using the following URL. Just replace username with the username you want:
https://support.rankmath.com/users/username/
If the browser returns an "Oops! That page can’t be found" error, it means the username is available. In that case, please open a ticket requesting the Rank Math Support team to change your username.
If the username is unavailable, you will need to create a new one.
Thank you for raising this concern! If you have any further questions, feel free to reply to this ticket, and a human agent from our support team will assist you further.
Sources:
How to Change Your Username in Rank Math » Rank Math
Our new username (Xonexus) available, please change it!
Hello,
Thank you for contacting Rank Math today.
As requested we have made changed your username to xonexus and you can see the same from here: https://rankmath.com/my-account/edit-account/
Don’t hesitate to get in touch if you have any other questions.
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.