Instructions in this article apply exclusively to Windows 10. you’re free to alsolock the taskbar in place.

The taskbar should appear automatically.

Windows groups together icons that belong to the same program, but you candisable taskbar button grouping.

Right-click any blank space on the taskbar and select Taskbar settings

What Is the Windows Taskbar?

Set the toggle switches under Automatically hide the taskbar in desktop mode and Automatically hide the taskbar in tablet mode to On