After payment, you will receive the key to the in-game content instantly and automatically
Activate on the Microsoft website
Activation link – https://redeem.microsoft.com/

Description
Unlock powerful tanks for battles in the snow! Conquer the snowy ridges with the Frostburn Fighters kit! Get two tanks that masterfully use different shelters.

Note:
Valid only in versions of the game for Xbox Series X|S, Xbox One consoles and for Windows PCs (in the Microsoft Store platform/store, subject to the availability of the game in it). It is not suitable for Steam and other platforms, except for cross-platform games.