You can navigate the image in three ways:|
Left click the mouse, hold, and move in desired direction, or use the navigation
bar in the lower left hand corner of the image, or the arrow keys on your keyboard.
To use the Zoom feature:
Use the navigation bar in the lower left hand
corner of the image, or zoom in by pressing the "+" plus key on your
keyboard, and zoom out by pressing the "-" minus key on your keyboard.