Once your camera is connected to your PC, Mac, or Raspberry Pi via a USB port, you must manually select your camera before it will allow you to “Live View”. Start by navigating to the “Printers” tab and selecting the settings button on the right of the screen for the printer you are working with.
From this screen you should see options to select a camera. If you have multiple cameras, select the camera you would like to use and then select “Save” at the bottom right side of your screen.
Now that you have selected and saved your camera preference, you should now be able click the live view button and your camera image should appear on the screen.