Tap Map in the bottom navigation bar to show a summary of your upcoming stops for the day overlaid on a map.
You can move the map by swiping, or use pinch to zoom in and out. Tap the location icon (marked as 1 in the screenshot) to reset the map to your current location. Tap the zoom icon (marked as 2 in the screenshot) to zoom the map out to show all your jobs, and your current location.
Tap on any of the pins to return to the Stops view, and see the details of the pickup or delivery.