Problems with creating a Smart form

I’ve built a Smart Form and added it to my page. But all the fields have “0’s” in them and the name field which should have a length of 300 is just big enough to put 1 character Look here
http://buildingwildlife.org.uk/wordpress/?page_id=40
Thanks
Tony

https://ww.wp.xz.cn/plugins/smart-forms/