To start a new note right click on the right hand column new note or :menuselection:`Edit --> New Note`. Then enter a title for this note. To open a note double click on that note from the right hand column which will open a new window with your note in it. To input text in the note type in the main body of this window after clicking on it.
to bring back up your note noblenote will leave a notebook icon in the system tray on the lower right hand corner of the panel by default which can bring back up the noblenote window.