You see list of Map Areas (continents). The maps available are complete countries or, if the country is large, parts of countries.
Note: To plan a route between points on different maps, you must have all the maps that the route passes through downloaded onto your device.
From this screen, you can either:
Update a map
If an update is available for a map that is installed on your device, an Update button is shown, together with the size of the download required. Select Update to download and install the map update.
Note: You can use the app while map updates are downloading.
Add a map
Select Add to show a list of Map Areas and a list of maps available in those areas.
Select a map or a number of maps, then select Download.
Delete a map
Select Edit to show your list of downloaded maps. Select the map that you want to delete, then select Delete.