Then, go to Settings → 3rd Party Apps, select VerticalResponse in the dropdown list and press Add. Type your VerticalResponse login data in the provided fields and press Save to enable the application. In the Use list dropdown, select the VR list to which you want to send leads. Press Customize to establish field associations.
You can add a mailing list opt-in checkbox to your form. Before having their contact data sent to your VerticalResponse account, form users will be asked for confirmation.