may I ask what kind of elements you use to show the Price based on prod

may I ask what kind of elements you use to show the Price based on product preference in the demo video using single choice here https://www.jotform.com/43355144901955 ?

Hello Masyita,

This is a form calculation widget which is simply set to reflect the selected value of the single choice field (screenshot attached for your reference).

You'll find more about the calculations here: how-to-perform-form-calculation-using-a-widget/

Please go through this article. If you come across an questions, let us know.

Thank you!