on a mac select the F3 key

or do a three finger swipe up on the trackpad.

You can add additional desktop workspaces by selecting the (+)

You can move between spaces by selecting them, or by using three finger swipe left and right on your trackpad.

That’s it.

Who does this?

Using multiple desktops helps keep activities together. I use Desktop 1 for Email and Teams, Desktop 2 is for Teams Admin stuff, Desktop 3 tends to be code.