The game icon will appear on your Home screen with a progress bar. Once finished, you can launch the game and log in to your Epic Games account to sync your progress from other platforms. How To Download Fortnite On Nintendo Switch - Full Guide
Navigate to the Search/Browse tab on the left sidebar and type "Fortnite" into the search bar. fortnite download switch
From the Nintendo Switch Home screen, select the Nintendo eShop icon (the orange shopping bag). The game icon will appear on your Home