Click the "Zoom In" tool. A red box appears
around the icon when it is enabled
and
"Zoom In" is displayed in the lower left corner of the window indicating
that it is the active tool.
To zoom in on a particular area use your
cursor to drag a box around the area. A red box will appear on the screen
outlining the area to zoom in to.
The result of zoom in:
Or single click a location on the map to
zoom in 2x at the point clicked.