There are direction symbols on the toolbar; just click these symbols to move the image. You can also press the direction arrows on the keyboard to move. Another option is to drag your mouse within the image to move with more freedom. You can move horizontally, vertically, diagonally and in any direction. The faster you drag your mouse, the faster the panorama image moves.
Zooming In
There is a zoom in symbol (plus sign) on the toolbar; just click this symbol to increase magnification. You can also press "A", "+" or "SHIFT while MOUSE DRAGGING" to zoom in.
Zooming Out
There is a zoom out symbol (minus sign) on the toolbar; just click this symbol to decrease magnification. You can also press "Z", "-" or "CTRL while MOUSE DRAGGING" to zoom out.