Right-click on an empty space on your taskbar. Avoid clicking on icons, the search box, or the clock. A context menu will pop up.
Locking the taskbar is a safety feature designed to prevent accidental changes. Unlocking it takes only a few seconds. Below is a complete walkthrough for both Windows 10 and Windows 11. This is the fastest and most common method. how to unlock my taskbar
The taskbar is the command center of your Windows experience. It houses the Start Menu, your pinned applications, the system tray, and the notification center. Sometimes, you may find that you cannot resize it, move it to another edge of the screen, or add new toolbars. This usually means your taskbar is locked . Right-click on an empty space on your taskbar