Today it's seen all around the web on templates, websites, and stock designs for read on.
You need to create a form using Contact form 7 plugin to be able to display it using this element.
To display brands list you need to create product attribute first. Go to Dashboard -> Kinks -> Attribute -> create new for your product brands. Then go to Theme Settings -> Shop -> Brands and set the newly created attribute. Be sure that you have added some brands to that attribute also.