I went to delete a personal note I had made to the map. I right clicked the note and the options I got were:
Please add an option to delete note. I posted here because there is not a feature request section to this forum.
Right click the note icon on your map. Choose "Find note" and when the notes window opens, in the right pane highlight the note you want to get rid of, and on the top of the window click on the "Delete item" button.