Nintendo Switch Activation Guide
- In order to activate your Product key or Gift Card on Nintendo website, first, you need to log into your existing Nintendo account or you can create one here.
- Once logged in, click on your username and select ‘Settings’ as shown in the picture below.
- After you are taken to the Settings page, select "Shop menu" on the left side.
- Once there, select "Add funds" and then 'Prepaid code'.
- Copy the Activation Key and paste it in the Code field, then click ‘Next’.