Here's how to change this one:
Full Answer
Roblox now allows all users worldwide to change your Roblox account's display name in the account settings as a free feature. This is different than Changing a Username. How do I change the display name? (If you can't log in, try these steps for resetting your password .) Browser - find the gear-icon located at the upper-right corner of the site
Select the Change Display Name button (icon looks like a pencil and paper) Enter your new Display Name; Click Save; When you refresh you should now see now see your Display Name as different from your Username. What else should I know about display name changes? Your display name and username will be visible on Roblox and associated experiences
You can change back to a previous username, using the above method, which also costs Robux. What else should I know about name changes? Original account creation date will carry over to your new username
Roblox now allows all users worldwide to change your Roblox account's display name in the account settings as a free feature. This is different than Changing a Username.
Log into your account (If you can't log in, try these steps for resetting your password .)
Your display name and username will be visible on Roblox and associated experiences
On Roblox, you can change your account's username in the account settings. It costs Robux to make this change. However your Display Name is a free option to change how your name appears in an experience or game.
Log into your account (If you can't log in, try these steps for recovering your password .)
A list of previous usernames can be found on the Account Settings and Profile pages, along with People search. You can change back to a previous username, using the above method, which also costs Robux.