Map Pedometer - How far did you go?

Sorry,
change data in elevation graph ?
Why with mouse, now in elevation graph, visible distance ?
In elevation graph, need wiev/serch altitude.
How i can change data?
Sorry for error's .
Grazie . Maybe answers in italiano ?
Take care

HI, now new reigister.
Sorry for language/errors !
Question : it's possible insert pictures in route ?
If it's possible, meglio in italiano.
Grazie e buone vacanze a tutti

Thanks for help