Activation can be done from Argentina
All games are from the Argentina region. If you are from a different region follow these steps:
1- Download Hola VPN from https://hola.org/, follow installation instructions, it is available for Windows, MacOS, Chrome, Firefox, Android, IOS, etc. Connect as you are in Argentina
2- Log into your Microsoft Store account website.
3- Find the game and tap on the button with 3 points next to the buy button.
4- Tap on redeem coupon and enter the code sent. Log off VPN
5- Install the game and enjoy!