1. Launch the Steam client on your computer.
2. Go to your "Library" tab.
3. Right-click on the game you want to uninstall.
4. From the drop-down menu, select "Manage" and then click on "Uninstall."
5. Follow the prompts to confirm the uninstallation of the game.

Please note that the exact steps may vary slightly depending on the version of the Steam client you have installed. Make sure you select the correct game and confirm the uninstallation to remove the game from your library.