1. Ensure your computer is plugged into the HDMI cable coming from your wall. 
2. Using the projector remote, click "source search"
   1. This should automatically find your computer. 

If your computer is showing on the projector screen, but its just the background, not duplicating your same screen--

1. Press and hold the "Windows Key" button on your computer

2. While holding the windows key press the "p" key and choose duplicate and or extended depending on your preference. 

3. Release both keys once the option you would like is highlighted, press "enter."

Still not working? Please put in a ticket and await assistance from your site tech.