To open a chapter, and view the questions and loops inside it, simply click the arrow next to it:

To close a chapter, and hide its contents, click the arrow again:

To quickly open or close all of the chapters in the questionnaire, at the top of the questionnaire view click Expand/collapse all:
| Control name | Description |
|---|---|
|
|
Opens all the chapters in the questionnaire. |
|
|
Closes all the chapters in the questionnaire. |