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)?

The process for changing your display name on Roblox is fairly simple. Here's a full breakdown of how you can change your display name in Roblox.

To change your Roblox username login to your account and go to the settings section. In a browser this is represented by the gear icon in the upper-right corner.

Steps for altering your avatar’s appearance in every Roblox experience, from adding and removing items to changing your skin ...