How many contact form I can create?
Just as the name says UNLIMITED. You are not limited by the number of contact form.
Can I change created forms?
Yes. You can change every part of your forms (id, class, tag, label, placeholder,..). Also you can add new box or change the old one.
Free template for your form
You have available five templates for free for your contact forms. And all what you need is to add a class in the row section.
If you want to create own template you can do that in output/css/cfe-style.css