Good news, this is already possible on the new platform. If you weren't able to find it, here's exactly where to look.
Updating Your Profile Name
Go to Your Profile
Log in and go to your Profile.
You'll see your name listed there with an option to update it.
Enter the new name and save, no need to contact support for this.
Still Have Questions?
Contact Support
Email [email protected] with the email on your account if you're looking in your Profile and still don't see the option to update your name, and we'll help directly.