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.
Each time a make an article they have been rejected with weird reasons..I got 2 articles accepted after writing it to misty and the users quite liked it..but i only got 77 SG from them..though they were popular pc games' review and were quite long amd well formatted.. You can search Assassin's Creed Review Forums under From Users and judge