How do I add processing fee to my payment tool

But I have 16 products - do I add 16 processing fee items?

You can add a 17th "product" that is selected by default and required and call it Processing fee:

You can see it in the test form:

http://form.jotformpro.com/form/41737198483971?

Let us know if further support is needed.

Thank you

Thank you so much!

Hello mnaforms,

On behalf of my colleague, you are welcome.

Do get back to us if you have any questions.

Thank you!