How do I track forms that do not have a form name or form id?

When you create a form in Administration > Websites (or Measureables) > Forms, you can enable the matching of a form by page URL, page path or page search query.

1. To track a form from a certain page, click the checkbox Track interactions in this form for forms found on specific pages, as configured below (not recommended).
2. Then specify the page criteria in the next section, Track interactions in this form only for forms found on any of these pages (optional).