How do I set up a dual monitor display on my laptop?

Check hardware compatibility
Determine if your laptop and your display device(s) are compatible with each other.
Connect the display device(s)
Connect either/both of the display devices to your laptop via a compatible port/cable.
Install the drivers
Install the necessary drivers based on your device manufacturer.
Adjust display setting and configure display options
Adjust the display settings and configure the display options.
Test the arrangement
Try out the arrangement of your dual monitor display to ensure everything is working correctly.