Hello,
Thank you for contacting the support.
We have changed the username to the email address attached to your account.
Please check and let us know if you need any other assistance or want to use any other email address for the username.
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.