Play games
Choose the game that interests you and play itfor free.
Complete the tasks
Every game has some tasks 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.
My Tips are that you should first 1 - Comment on Forum every single day 5 times! 2 - Comment on Articles every single day 5 times! 3 - Create Interesting and attractive Threads like most ones!