This Contact form is just for demo purpose. If you have any theme related support questions, please put your query in our support forum http://themegrill.com/support-forum/
And if you have any theme related sales questions or if you just want to say hello, please send your message via our contact page http://themegrill.com/contact/
The following contact form is created by Contact Form 7 plugin. So, just install the plugin, activate it and add the shortcode to get the contact form.