Kerbal Space Program 2 hasn't been officially released. However, if it has been released since then, you would typically install it on PC as follows:
1. **Digital Distribution Platforms:** Check if Kerbal Space Program 2 is available on platforms like Steam, Epic Games Store, or GOG.com.
2. **Purchase and Download:** Once you find the game on your preferred platform, purchase it, and follow the instructions provided by the platform to download and install it on your PC.
3. **System Requirements:** Before purchasing and downloading, make sure your PC meets the system requirements specified for Kerbal Space Program 2 to ensure smooth gameplay experience.
4. **Activation:** Depending on the platform, you may need to activate the game using a product key or through the platform's built-in activation process.
Always ensure to obtain the game from legitimate sources and verify system compatibility to avoid any issues during installation and gameplay.