Here are the steps to use Dolphin Emulator:

1. Open Dolphin Emulator and select Config.
2. Select the Paths tab.
3. Select Add.
4. Select the folder containing your games.
5. Close the Configuration window and select Refresh. Your games will appear on the main menu.
6. Double-click the game you want to play to launch Dolphin Emulator.
7. To save your game, go to Emulation > Save State in the Dolphin main menu.

You can find more detailed tutorials on how to use Dolphin Emulator on PC in the following links:
- [Lifewire](https://www.lifewire.com/using-the-dolphin-emulator-4771789)
- [Partition Wizard](https://www.partitionwizard.com/partitionmanager/how-to-use-dolphin-emulator.html)
- [RomsMode](https://custom-roms.com/guide/the-complete-guide-to-dolphin-emulator-on-macOS-and-windows-pc)
- [Android Authority](https://www.androidauthority.com/how-to-use-dolphin-emulator-3286746/)
- [Dolphin Emulator Guides](https://dolphin-emu.org/docs/guides/)