Section collapse

Use the section collapse field to group questions together and show or hide many questions at a time.

How to add a section collapse field

This field is often used to group together questions if you have many questions in your form. Simply drag the Section collapse field onto your form.
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You can also enable Is collapsable to allow the user to open or close a particular section. Click the field followed by the settings icon to toggle the switch on the right-hand panel.
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This is how it would look like from your respondents' point of view.
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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.