Create a section
In the tab Insertion, click on the button Section.
You can choose between Section or Sub-sections. When you make your choice, you come to a dialog box allowing to designate the title (full title), the abbreviated name (summary) of the section and possibly an instruction. For more precisions , refer to the presentation of the dialog box Section developed perviously.
Only the title and the instruction are visible by the respondent. The abbreviated name remains hidden.