Something wrong, something missing, or just a question about a verdict? Write to contact@navigate.boats and Blaz Umek, the one person who builds, sails and fixes Navigate Boats, will read it.
It helps to say which tab you were on, which place, and what you expected versus what happened instead. A screenshot says more than a paragraph.
Questions about your data belong in the Privacy Policy; accounts and liability are in the Terms of Use.