1. Go to this link and continue to finish installing Origin https://www.dm.origin.com/download

2. Run Origin and login or create an account

3. Click "Origin" at the top left corner then select "ใช้รหัสผลิตภัณฑ์" or "Redeem Product Code"

4. Fill in your code then click "Next"

5. Once again, click "Next"

6. Your game activation is completed. You'll find your game in "My Library". Clicking the game icon will allow you to download and install your game. Have fun!