If you see the same thing on both displays, you should start by making sure the displays are Extended instead of Mirroring ...

After setting the resolution, the next step to setting up dual monitors for gaming is to pick the display style from the 'Multiple Displays' menu. Choose between duplicating the screen or ...

Finally, set "Multiple displays" to "Extend these displays." However, setting it to "Duplicate these displays" may offer more value if one of your monitors is meant to have incredible color accuracy.

Dual-display monitors can be a game-changer for office work. Here's how to get started.

Luckily, I saved two Samsung monitors from a giveaway pile. Like a dog with a bone, I brought them to my work desk back home.

Looking to add a second monitor to your set up? Here's how to do it on Windows and MacOS.