http://www.newsweek.com/fortnite-shooting-gallery-locations-doorbell-ring-week-4-challenge-guide-1176424

Fortnite ’s Week 4 Challenges are live, and we’re here to help you figure out the toughest ones. Let’s find five Shooting Galleries and ring five doorbells.

In this Battle Pass Challenge, players must go to five different locations that have small targets lined up in a row with a platform to stand on. Just shoot three targets at five of these seven spots. You’ll know you’ve done it right when the score indicator next to the targets says three.