Game activation: 1. Tài và cài đặt Origin program (http://www.origin.com/download) 2. Run Origin. 3. Select the interface language and the place where the game will be installed. 4. Go to "Otrigin-Setup and Management." 5. Select "Activate Product Code." 6. Enter the key. 7. After activating the game, a tab with your profile and a list of activated games will appear. 8. Select Battlefield 5 and click "Start". 9. Download and install the game.