Redeem Steam Wallet Code

1. Open Steam and log into your Steam account (or make one if you don't have one) Download Steam Here
    
2. Go to "Redeem a Steam Wallet Code" shown in the picture below:-
   
3. In the resulting screen enter your code into the “Steam Wallet Code” field, click continue to proceed.
   
4. Now you will have the amount of denomination of the wallet card added to your Steam Wallet which is viewable in the upper right corner of Steam.
   
5. You now have funds in your Steam Wallet and may continue to purchase products from Steam and Valve Stores.