submit button not working

Hi I tried to embed the source code onto my website and the submit button won't click. I can't figure out how to fix it please help! 

website: www.advocatetaxsolutions.info 

There must be a script conflict. Please try embedding the form using the iFrame method:

Whenever it is possible to use it, the iFrame method offers a strong option to embed the form in a way that prevents script conflicts.

Let us know if the problem persists.