You can't. This one is superseded by "World of Warships - Free Premium Bonus!", get your tasks there. For future reference, you can see a list of games with tasks in the "Get more" section on the top bar (https://gamehag.com/games). The games with the gem icon are the one with tasks.
in 3 steps
Choose the game that interests you and play itfor free.
Every game has some quests for which you will receive Soul Gems.
You can exchange your Soul Gems for Steam Wallet top-ups, game keys, CS:GO Skins and other rewards.
You know that on Gamehag you can get real rewards for free, right? Join us, complete walkthrough and get your chest!
Where can I send Task1? There is no link or anything.