sum fields

It seems that your question is posted incomplete through the thread. I'm not sure if you want to perform calculations on your JotForm. If so, please refer to the guide below that can help you with this.

http://www.jotform.com/help/259-How-to-perform-calculation-in-the-form

Hope this information helps! If you are referring to something different or need any further assistance, please let us know. We will be happy to assist.