How do you set up the controls on the c64 emulator ccs64?

To set up controls on the CCS64 emulator, launch the emulator and navigate to the "Settings" menu. From there, select "Joystick" to configure your joystick settings. You can assign keys or joystick inputs by clicking on each action and pressing the desired key or moving the joystick. Finally, save your settings to ensure your control configuration is retained for future use.