HTML formatting is supported in lots of places across Wufoo:
This article goes over a few popular ways to use HTML in Wufoo, but w3schools.com is a great resource where you can learn how to do more with HTML.
Learn how to add visuals into your form with HTML.
TIP! Use a Section Break Field We suggest pasting the HTML code for images, videos, maps, and other media into the Instructions for User field setting in a Section Break field, which doesn't collect any data. It's a blank canvas perfect for embedding media in your form!
Learn how to style text in your form (like bold or underline), or make text into a link, with HTML.
If a field label contains HTML, rules will not work with that field.