Why can't I edit the Payment section like I have in the past?

When I go to "next" to edit the payment options, it is blank. I need to change this for our website asap and I can't do it. Please advise

I checked your form titled "Registration Form" and I was still able to check and edit the list of products you have.

Here's a quick step by step:

1. First, select the payment field and click the wizard or wand icon.

2. After clicking the next buttons, you should be able to view the product list setup like this:

To edit, simply click on the product and the product details setting will show up.

I hope that helps. Please do make sure that you are still logged in and your session have not yet expired or timed out.