The Dock is the taskbar on your Mac that holds shortcuts to frequently used applications and folders，Gives you easy access to frequently used features and files。Mastering the setting skills of the Dock bar can significantly improve work efficiency。The following is a comprehensive explanation of the Dock bar setting techniques.： Change size and position 1. Open system preferences： •Click on the Apple icon on the desktop，Select "System Preferences"，Then click "Dock"。 2. Adjust size and position： •Move the mouse to the dividing line of the Dock bar，Do the following： •Click and drag to resize the Dock。 •Shift-click-drag to change the position of the Dock。 ...