To add a form header, first drag and drop the form widget onto the page. Hover over the form widget and click on the pencil icon. Next, drag and drop a miscellaneous header widget. Double click on the field and click the pencil icon to edit it.
A form header is identical to a header widget, but only in a form widget. The form header allows you to add a header to your form.
A header field is a label with big bold text where you can insert text into. The header field serves as a header you can add to your form. The header is only meant to be read by whoever is filling the form . This header field is a form's widget and can only be added to a form.
After adding a header item you can edit the font-size and color of the header text.