(Image credit: Roblox Corporation) To get or change a Roblox Display Name, you should first log in to your Account Info page under Settings, then select the edit button next to the Display Name ...

Roblox allows all users to change their Roblox account's display name in the account settings without spending a dime. Here's how to do it.

Make sure that you always change your birthday, even if it’s a wrong one, to 13 years of age or older to be able to change it at a later date. How to change your age on Roblox account (PC desktop)?