Make this div position: fixed; so that it comes along when you...

This section is too long. I would only show the fields that ar...

Right underneath it, you can have: free 14 day trial, 6 mins t...

Instead of free trial: "Make your first form for free"

This answers the what right now. Answer the why: "Understand ...

Style suggestion: have this angled straight with very likely a...

I'd hide this and let the main button below get all the attention