Follow the instructions below to activate an Origin game:
1) Go to https://www.origin.com/store/download
2) Click on "Download" to download the application.
3) Once downloaded, install the application.
4) Once installed, find and open the Origin application on your computer.
5) Create an Origin account and login.
6) Once logged in to your Origin application, click on “Origin” at the top of your window and then click on “redeem a product code”.
7) Enter the game key provided and agree.
8) Go to “My Game Library” and find the new game
9) Right click on the game and then click on download. You can start playing once downloaded.