On the home screen of your PlayStation 4, select 'PlayStation Store'
Scroll down on the left side of your screen to 'Exchange codes' and click on it.
Enter the code and click on 'Continue'.
When you activate a PlayStation Plus subscription or PlayStation Network Card, it will automatically be added to your account. When you activate a game, you'll find it in your Library, on the far right of the PlayStation start screen.
Your country selection will ensure that we offer the correct products and payment methods. Please ensure that it corresponds to your country and to the account(s) on which you are planning to redeem the product.