Switch Xbox to the Brazilian server, buy a gold membership (Xboxlivegold) for one year, then use the computer to open the Xbox web page, and cancel the automatic renewal of the gold membership in your account.

You can now directly upgrade the Brazilian gold membership to Xbox Game Pass Ultimate (the most advanced game), there are 3 years of xgpu service.

Note that payment must be made with a foreign currency credit card such as Visa or Master. The credit card information must be filled in with a Brazilian address (search "Credit Card Brazilian Address" on Baidu and fill in any one. The zip code must be entered in English numbers. cpf is not used). If you upgrade successfully, you can play Microsoft's first-party games (Gears of War series, Halo series, Forza series), as well as Devil May Cry, GTA, etc., within the validity period of 3 years. There are more than 100 games at once. If If you play on PC, there are also exclusive games on PC.