The environment is composed of:
The window New element of the explorer contains the necessary objects for the production of the diagram : part, question, note.
The window List of variables goes back over the sections (or sub-sections) and the questions previously added into the working area. The arrow in front of each section allows to develop/reduce its content (show/hide the questions which compose it).
The window Languages allows to change the language of the displayed survey if the latter is multilingual
NB :