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

It’s worth noting that you can access extra Admin commands, as opposed to the original ROBLOX Admin commands, by adding an admin command Pack to your game (such as HD Admin).

A Roblox Display Name means that as well as customizing the appearance of your avatar, you can also determine what name is seen by other players and will appear in different areas of the game too.