Steps to include a form in a Facebook tab:
1.- Enter Google Drive and create a new form.
2.- Insert the fields that you need for your form.
3.- At the top right, click on "Send" and go to the "Insert HTML" tab.
4.- Copy the code and and create a new tab in Cool Tabs with our content editor.
5.- In the new tab, previously selecting "View html", paste the code obtained through Google Drive.
6. Save your tab.