How to show predefined amount if the calculated price is less?

Hello, how can i recreate this form now with these similar conditions.

Thank you.

Hello oklife,

It seems you want to re-create the following form:  http://www.jotformpro.com/form/43104816734957 

The best way possible it to clone this form in your account and review the conditions. The following guide should help you in form cloning:  https://www.jotform.com/help/42-How-to-Clone-an-Existing-Form-from-a-URL

Hope this helps.

Do get back to us if you have any questions.

Thank you!