Instructions
Insert the "Install" disc into your computer's CD drive. If you purchased the game as a digital download, double-click the "Setup" option and skip the next step.
Click the "Install" option on the auto-run dialog box that pops up on your screen. This will launch the game's setup program.
Click "Next," "Yes" and "Next" to get to the "Choose Destination Location" screen. Either accept the default destination or click the "Browse" button and specify where you want the game installed on your hard drive, then click "Next." The automated installation process will start and will notify you when it is has finished.