System information related to a form can be viewed via the "Info" tab.
To access the Form Information:
Navigate to the Forms section.
Open a Form you wish to customize.
Click Info in the top-right corner of the screen.
The "General" panel displays system information about the form. The date the form was created and last updated are shown. Also available are the integer and GUID identifiers that are useful when referring to the form in code.
Information about which pages a form is hosted on is tracked by Umbraco every time a content item is saved.
The list of pages where the form is hosted is shown in this section.