The Zoom In tool is only available when the Municipal Boundary is displayed. By selecting this tool, then clicking on the map, the viewable area of the map can be decreased.
To decrease the viewable area of the map:
The map view will be centered on the point that you click, and the viewable area will be decreased. To increase the viewable area of the map, use the Zoom Out tool.
If you are using the pan and select tool, you may use the mouse wheel to zoom in and zoom out.