How do I change my Rocket League Sideswipe display name?
Your Rocket League Sideswipe display name is tied to your Epic Games account’s display name. Your display name will still be pulled from your Epic Games account if you logged in with another platform.
Follow the steps below to change your display name:
Go to your Account Information (Opens in a new tab) page on the Epic Games website
Find the Display Name box
Select the Pencil icon
Type in your new display name
Select the Confirm button
Scroll to the bottom of the page
Select the Save Changes button