In order to activate a Promo Code, you should access the "Redeem a code" menu.
To do so, click on the gear icon on top of your screen.
Click the "Redeem code" button on the left bottom side of the window.
... and claim the price you've won, enter a Promo Code!
It's simple as that.
Don't forget to participate in offline event on our Facebook Page and our Forum.