How to add multiple payments option?

is there simple way of repeating these 2 options at payment and submission stage of form. I have a paypal account established to connect.

Yes, that is possible. You can have a PayPal payment and Purchase order in one form. Please check this complete detailed guide: https://www.jotform.com/help/182-How-to-Create-a-Basic-Multiple-Payment-form

Let us know if you need further assistance or encounter problem regarding to the given guide. Thank you.