This is a simple fix.
First, Go to your Page in Wordpress and first make sure your Autoresponder Code is pasted in the appropriate area.
If the code is not inserted, your Lead Rocket Page will show an empty box like the one you see below.
Here's where the code should be placed.
Secondly be sure your form code has any CSS styles turned off. This can be done when creating your form/
If you're still seeing the form, then be sure you've cleared your cache if your using a plugin like WP Super Cache.
The Lead Rocket Training Manual can be found here -