On your Mac, if the desktop becomes cluttered with open app windows, use Spaces to organize the windows into additional desktops.| Apple Support
Quickly arrange windows on your Mac by dragging them, using menu options, or using keyboard shortcuts.| Apple Support
On your Mac, change the appearance of the Dock, and choose settings for the desktop, Stage Manager, widgets, windows, and Mission Control.| Apple Support
On your Mac, use Mission Control to move between apps that are open or in full screen or Split View, or between spaces you created.| Apple Support
On your Mac, work in two apps side by side at the same time.| Apple Support