How to delete a payment field?

I need help removing Payment methods.

What are the steps.

It's possible to remove the payment field, you just need to edit your form on the builder and go to the payment section, it's where your products/subscriptions or credit card fields are placed in, click on it and on the trash icon in order to delete it from your form: 

I hope this helps. 

I can't find the payment section on the builder.
...

I have checked one of your forms and I can see the payment section there, please note that such section will display your products as well as a total amount (it is also labeled as "products" on all of your forms):