3-1. Push the button for switching to the "Drawing mode "
3-2. Sketch on the map anything you want to memorize.
3-3. If your canvas(screen) is end before finish your sketch, multi finger scroll pull out new
canvas.
No need to push the draw button -> scroll -> push the draw button again.
4. Upload your sketch to your OSM account site
4-1. Push the button.
4-2. Input some information and push the "Upload" button on the upper right.
"OSM ID" is mean your OpenStreetMapaccount, and "Password" is
mean login password for OpenStreetMap.
If you feel no need to modified the detail, only push "upload" button".