Once you have done this, you will have redeemed your code and your redeemed items will immediately be transferred to your account. Enter any code from the list above in the “Enter Access Code” box.Click “Redeem Code” from the menu that drops down after you scroll over your name.Scroll over your username using the mouse in the right corner of the screen.Log into your Epic Games account (your Fortnite account).However, if you have never done it before, here is how to redeem free codes in Fortnite for cosmetics and items in the game: The process to redeem codes in Fortnite is relatively simple.