how do we change font color, size etc in our headings, sub headings on my order form?

how do we change font color, size etc in our headings, sub headings

You may access our Form Designer by clicking on Form Designer that can help you with changing the theme and create a fantastic looking form.

Please refer to the guide below that can help you with understanding the basics of Form Designer.

http://www.jotform.com/help/300-Form-Designer-Tutorial-Let-s-create-fantastic-forms-

Also, you may consider taking a look at our Theme Store that has hundreds of themes readily available to use with your forms.

Hope this information helps!