https://www.gamespot.com/articles/fortnite-season-4-challenges-where-to-find-fortnit/1100-6458641/

Season 4 of Fortnite is officially underway, and with it, we've gotten a new Battle Pass. This works largely like those in the past, offering weekly challenges for players to complete in order to unlock new skins and rewards. Week 1 challenges are the usual mixture of easy and tricky objectives; here are the key locations and how to complete them all.