To go to Form Builder:
Click--> Setting, and Click--> Form Builder.
In this section you can create custom forms.
Click--> Setting, Click--> Form Builder--> Custom forms.
You will have a detailed list of the forms created with Form, Orders Using This Form, Products Using This Form and Actions.
Within the actions you can “edit”, “copy” and “delete”.
Create new form
Click--> Setting, Click--> Form Builder--> Custom forms--> Create new form
Give your new form a title and click “Ok“.
Click--> Setting, Click--> Form Builder--> Import.
Paste new form configuration text and click “import“.
Add new form name and options indicate if you want top labels or left labels, indicate if you want display the form title or don’t display the form title. Finally click Update.