From the ROUTE menu, you can choose LISTS in order to see a list containing all the existing routes, if any.
When pressing the Create route button, you will be directed to CREATE NEW in the ROUTE menu:
Pressing the Sort routes button after you have added all the routes needed, allows you to manually order the routes by dragging them around, thus determining their order. When you are satisfied, simply click on the Save order button.
Editing a route happens on the same menu. Just click on the pencil or directly on the title to enter edit mode.
You can do the following:
Print: Allows you to print out the route
Edit: Allows you to edit the route
Furthermore, there are tabs for the routes:
Most objects in the tabs can be edited by clicking on the pencil or directly on the title to enter edit mode.