To plan a route with multiple stopovers you need add your start location either from the GPS or from the Map. By default your GPS position will be your start point.
You then can add your route points by either Searching for a destination,or frrom selecting from the Map.
To add additional route points you first need to select Points A and B. After this, you can select the [+] next to the navigation methods to add a further Route Point.
Please note : The route points cannot be reorganized and so must be added in the correct sequence.