How do I get my computer to recognize 3 monitors?

To do so, follow these steps:

1. Right click on a random free spot on your desktop and open the NVIDIA Control Panel.
2. In the NVIDIA Control Panel, click Set up multiple displays.
3. Check all the boxes for the monitors that you want to use.
4. Save the changes and restart your computer.
5. Check if all the selected monitors are working.

28 Mar 2020