1. Go to the Steam Preneur (it will not work using the app), log into your Steam account, then find the Games menu and select the “Activate a product on Steam” button from the drop down menu: To translate this guide to another language copy/past this link on google & https://comment-activer-une-carte02344.azuria-wiki.com/1448934/le_5_deuxième_truc_pour_activer_une_carte_steam