How to order without payment?

Trying out your form for first time.

2 questions?

2) not using paypal, just require form to be fill in and submitted to an email address, is this possible?

Your first question is answered on this thread.

https://www.jotform.com/answers/1551461-Deposit-Calculation/?entrymessage=10732640770

For your second question;

You can use the Purchase Order Widget. With this widget, you can collect just order information without payment, no actual payments will be processed.

For detailed information about the widget and it's usage you can follow this link:

https://www.jotform.com/help/460-How-to-Create-Payment-Form-with-Purchase-Order