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You can add those fields in your form, you will find them under the Form Tools option in the Form Builder :
With infor field, I assume you are talking about add some text in your form, you can do it by using the Text field, you will find it under the Check Box field, refer to the image above.
I would like to share you this guide, it could help you : http://www.jotform.com/help/47-Order-Form-Basics
Hope this helps.
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