contact info received

Something wrong with contact form replies. I am only receiving the following:

From: John Smith <js@gmail.com>
Subject: 

Message Body:
[ypour-message]
[checkbox-569]
--
This e-mail was sent from a contact form on thehalfords.com (http://thehalfords.com)

I have checked through documentation and I appear to be doing the right thing, but information people enter is not arriving

https://wordpress.org/plugins/contact-form-7/