You can publish up to five forms on the same Facebook page, using the 123 Form Builder application for Facebook. See how to publish a form on a Facebook page. Then access our similar applications to publish your second, third, fourth, and fifth forms, at the following links:
Do the same steps as with the first form published on your Facebook page. Each form will appear in a separate tab.
You can publish up to five forms in total and not by each page.