You can use this Ninja Forms copy paste method to copy forms from one website to another.
Import or Export Form
Import Form
Select the form file you want to import.
Ninja Form The export form will have. nff extension.Once the File is selected, press the Import Form button.Export FormsSelect the Form you want to Export using the drop-down.
Once the Form is selected, press the Export Form button.
The exported form will have. nff extension .
You can use this feature to export Forms from one site to another or duplicate Forms within the same site.
Note, this export is only from the Ninja Form and not from other forms.
Favorite Fields
Import Favorite FieldsSelect the form file you want to import.Once the File is selected, press the Import Fields button.Export Favorite FieldsSelect the checkbox next to the Favorite Fields you want to Export.Once the Fields are selected, press the Export Fields button.