You will receive a gift link to the external provider's website in your web browser.
Login there using your Steam account.
Make sure to choose the same country as your store country found in Steam account details.
The automated system will add your Steam account to the friend-list. Please accept it.
After you accept the friend request, it will send you your purchased game as a gift.
In Fallout 76: Wastelanders, people are now coming back to West Virginia. Two vying factions are struggling to gain the upper hand as the secrets of West Virginia are revealed. The Settlers have come to find a new home, and the Raiders have come to exploit them. Embark on a new quest for the Overseer, forge alliances with competing factions, and uncover the truth of what's hidden in the mountains.