C:\Users\YOUR_USERNAME\Documents\My Games\Terraria\Worlds Mac: ~/Library/Application Support/Terraria/Worlds Drag and drop the .wld file directly into this folder.
Find the Shimmer world of your choice and click the green button. terraria shimmer world download
Launch Terraria, click , select your character, and click Workshop Worlds to load the map. For Manual .wld File Downloads (PC/Mac) select your character