How to group questions
Simply drag theSection collapse field onto your form.
Is collapsable to allow the user to open or close a particular section. Click the field followed by its to toggle the switch on the right-hand panel.
This is how it would look like from your respondents’ point of view.
Conditionally hide many questions at once
If you set conditional hiding logic on a section, all the questions in that section will be shown/hidden based on that logic. This can be done on the right-hand panel.