Nintendo Online subscription Redemption instructions
1. Using a browser, visit https://ec.nintendo.com/redeem/#/2. Select "Sign in" and enter your Nintendo Account email address and password, and then select "Sign in"
2. If you are already signed in, check the user information in the top-right corner to confirm you are signed in with the correct Nintendo Account.
3. Enter your 16-digit download code and then select "Next".
4. Re-enter your Nintendo Account password when prompted, then select "Redeem" to complete the process.5. A confirmation email will also be sent to the email address registered to your Nintendo Account once this process is completed.