1.) Download & install the following VPN trial software on your phone / pc / mac > zenvpn or hotspotshield
2.) Select your location as Brazil (using Brazil ip) and click connect
3.) Visit the Xbox.com website in incognito mode on your browser and login using your Xbox Live details
4.) Redeem the code!
And these steps for best swapping XBL to Game Pass Ultimate (for new users to Ultimate):
1) Buy 12m Brazil Live Gold code via Cdkeys. $46.09
2) Using TunnelBear VPN set to Brazil log into Xbox app/Microsoft Store/Redeem code. Code should then redeem for 12m Live Gold.
3) If 2 successfully applied repeat steps 1) & 2) ONCE (max 2 Brazil codes). Note: Once 1, 2 & 3 complete you can switch VPN off.
4) Purchase 1m Ultimate (inc 2m free) for $1 via XBOX app/website/console.
5) Once 4 complete check via XBOX App/settings that you are now up to 27m ultimate.
6) Once 5 confirmed, buy 1 x 3m game pass from Cdkeys $15.99.
7) Apply code to your XBOX account via app. Extends ultimate by 2m.
8. if 7 successful repeat steps 6 & 7.
9) If 8 successful repeat steps 6 & 7.
10) if 9 successful, repeat steps 6 & 7 once more.
And a note for those already converted, 12 months Xbox Live Gold equals 4 months Game Pass Ultimate