Play games
Choose the game that interests you and play itfor free.
Complete the quests
Every game has some quests for which you will receive Soul Gems.
Receive rewards
You can exchange your Soul Gems for Steam Wallet top-ups, game keys, CS:GO Skins and other rewards.
So I didn't know how it works and I wrote one of my last year lectures from internet, it was rejected so I'm afraid am i gonna get a ban for it?