The first action allows to drag and drop elements. So, let's drag and drop a Part, a second part, and a third one. Drag and Drop 5 Questions in each part, the first one, second one, and the third one. Let's add the other questions types in the first part. Drag and drop a Subquestion, and the Blank one. Click on the preview to see changes, and this is the list of all the made questions.