In the map view you have a representation of the locations of your stations and the pending missions. In this example there is a fire station and a medical mission on the map. In the top left corner you can refresh the current menu. This you can do in almost every menu thereafter. Optionally, you can view the satellite map, by enabling it with the button in the left bottom corner.

The small "+"-button in the bottom right corner shows a menu with the following features: