‘Do the… Team Initiation Challenge?’ walkthrough and quest steps in Pokémon Pokopia

After playing around a bit in Pokémon Pokopia‘s Withered Wasteland, you’ll eventually follow Professor Tangrowth to the beach, where they point out a strange tower. You’ll start the “Do the… Team Initiation Challenge?” important request, where you’ll need to donate items to this not-sketchy-at-all tower.