If you’re looking to use your PlayStation 4 controller on your new PS5 Fortnite, there are a few things to keep in mind. First, make sure that your PS4 and PS5 are both updated to the latest firmware. Second, make sure that your PS4 controller is compatible with Fortnite. Third, make sure that you have the latest version of the Fortnite app installed on your phone or tablet. Fourth, be sure to connect your controller using the included USB cable. Fifth, open up Fortnite and select “Settings” from the main menu. From here, you’ll need to select “Controller Settings.” Finally, under “Controller Settings,” be sure to enable “PS4 Controller.” ..