To activate your product on the Nintendo website, follow these steps:
Activation via the website:
Log in to your Nintendo account, or create one if you don’t have an account.
Visit the Nintendo redemption page.
Enter your key in the designated field.
Click the “Next” button to proceed.
Activation via the console:
Open the Nintendo eShop from the HOME menu.
Log in to the Nintendo account you wish to use for the redemption.
On the left-hand side of the screen, select “Redeem Code.”
Enter the key to complete the activation.
