Well, they have been putting "Intel Inside" stickers on computers since the 1st Pentium in 1993(I remember getting one, a Packard Bell from my local Circuit City.. weee!)
Anyway, you have to make sure your "Intel Inside" meets these requirements: http://fortnitehelp.epicgames.com/customer/en/portal/articles/2840925-what-are-fortnite-s-minimum-and-recommended-specifications-
If it does, then you can download the game fore free directly from Epic Games' website:
https://www.epicgames.com/fortnite/en-US/battle-pass/season-4