Having trouble showing our form inside our firewall.

It displays fine everywhere else.  What can I do?  I tried iFrame, but it just shows the script in WordPress.

I have checked the provided web page and see that the form is displaying correctly at my end. 

Is there any error message displayed when the form is accessed within your network? It would be helpful if you can provide us with a screenshot of the issue to take a look and provide with necessary assistance.