You are obviously not familiar with how the navigation software works ...
Aha, iGO Primo. Start it, on main screen tap on button "MORE", then on arrow for Right (bottom right corner), then on "HELP" button, then on "ABOUT" button.
Then, we have [Only registered and activated users can see links. ] section.
In it - Maps, Software, Tutorial...start from there, particularly this one:
[Only registered and activated users can see links. ]