How to Navigate?
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 can also be used.
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.