If you want to hide all panels in Photoshop, there are a few different ways to do it. The first way is to use the Hide All Panels command. To do this, open the Photoshop menu and select Hide All Panels. This will hide all of the panels and menus in the program. The second way is to use the keyboard shortcut Ctrl+H. This will hide all of the panels and menus in the program. The third way is to use the Window > Arrange > Hide Panels command. This will open a dialog box that you can use to hide specific panels or groups of panels. whichever method you choose, be sure to remember how to unhide your panels if you need them later! ..