What I miss for myself in this application:

1.) There is a lack of a view of what is shared, so I would like to see for myself what I share in which layout. It would be best to see the same 1:1 yourself.

2.) In the app this was shown to me briefly at the end, the blue one was the route, but the bottom one was, here the blue one with my yellow strokes a diversion and only the track and that is also displayed in almost the same blue... yellow would be better and to recognize that it was outside the route .. ?

To 2.) the picture