No.
Yes. You can add a section using the +Add button. Choose New section. Enter the Title and any other information you’d like.
You can also delete sections by choosing the Section menu (three dots) to the right of each section and clicking Delete section.
Yes. Click the Section menu (three dots) to the right of the section you want to change and choose Edit section.
Yes. Hovering your cursor over any section will activate the Drag option (six dots to the left of the title). You can click and drag each section wherever you want it.
Clicking on the title will expand each section, revealing all its citations. Clicking on the title again will hide the citations. You can also click on the Manage items button to expand all the sections at once. Clicking on the button again will hide all the citations again.
Yes. You can add information for each section in the Description field. You can either add this when you create each section or later by clicking on the Section menu (three dots) and then filling out the Description field.