Widgets are not loading on my account.

I an using a free account and trying to setup a form for a grocery delivery. but the prices of the forms has been defined which I am unable to get access to change them. because I guess 

I'm only seeing form calculation widgets on your form and they load fine when I viewed this form https://form.jotform.com/201575329229559.

Would you mind clarifying the issue or provide us with more details? Looking forward for your response. 

i want to change the prices of each items on the form and i cant get a place to do that. when i click on the form elements the form calculation widget cannot be found

I checked your form. Most of the fields are Number form elements.

In order to create an order form, I would suggest you to check and follow these guides:

https://www.jotform.com/help/165-Setting-Up-Your-First-Order-Form

https://www.jotform.com/help/47-Order-Form-Basics

Please try to follow the guides and create your items and let us know if you need any further assistance.