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.
I've written a few articles and the editor doesn't seem to have many features with which to modify them. You can't justify paragraphs nor can you change the font or add other stuff like hyper-links, tables, or modify images in the spot. I believe the quality of articles will increase greatly if people see there are a lot more tools with which to shape their texts to whatever expression they want. As of now every article follows the same format and it gets kinda boring after a while