INSTRUCTIONS FOR REDEEMING YOUR IN-GAME CONTENT:
Select Nintendo eShop on the HOME Menu.
Select the account you want to use.
Select Enter Code on the left side of the screen.
Enter the 16-character download code.
Once the content is redeemed, you can locate the content in-game. Please visit the following article HERE to view the content in-game.
For the items included in your Pixel Pack please see the article HERE.