The builder starts with two saved rules: Nickname is shown when the I have a nickname checkbox is checked, and Visa number is shown when Travel date is after 2026-01-01. Open a field's edit panel to see the “Conditional display” switch. Press Save (the plugin's button, which validates first) to render the saved schema in the Rendered form tab and watch the rules run.
Toggle the checkbox or change the date — hidden answers are kept but stay out of userData.
Press Save to see the saved JSON.
Press Save to see userData.