There is a counter while I upload, but it's hard to see.
@manuschwendener well spotted (no pun intended)! I'll make a note of this.
where from can I download Desktop Uploader > I am moving from Picasa and Panoramio
it is part of the mapillary website, no separate tool.
Login, click on your user tab "Uploads" (right side of screen). Click on button "Upload photos".