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

If you want to set up dual monitors for sharing presentations with Zoom video, your job isn't done just yet. Here are some further tweaks you need to do.

Sure, your monitor looks nice out of the box, but you can make it even better.

You can add an extra display to your Mac (and in some cases three displays). Here's what you need to connect an external monitor, including the right adapter.

Switch your monitor or TV inputs, give the display about 10 seconds to detect the signal, and enjoy the Steam Deck feed on the large display. Get Our Best Stories!

However, you can enter full screen mode, and get a bit more display space on that external display. And in this tutorial, we’re going to show you how exactly you can do that.