How do I change the way I accept payments?

I had paypal pro and now its not working helpp!

There are 24 incomplete payments in your form: https://www.jotform.com/help/135-How-to-view-incomplete-payments 

Please read this guide: https://www.jotform.com/help/272-Paypal-Incomplete-Payments-FAQ 

I would recommend you to enable PayPal IPN: https://www.jotform.com/help/279-How-to-Enable-IPN-for-Paypal-Pro 

Let us know if you need more help.