Try this :-
To move the taskbar from its default position along the bottom edge of the screen to any of the other three edges of the screen: 1. Click a blank portion of the taskbar.
2. Hold down the left mouse button, and then drag the mouse pointer to the place on the screen where you want the taskbar. For example, you may want the taskbar to be positioned vertically on the right side of your screen.
3. After you move the mouse pointer to the position on your screen where you want the taskbar, release the mouse button.