Hide Price In Review Form

How can I hide price in Review Form? Link to this Review Form is sent to customer through email. I’m using free version of CusRev. I’ve tried using CSS to hide the price but the CSS is not taking effect.

Here’s the image for reference: https://app.screencast.com/4vO3R7pE3Mp0b

The page I need help with: [log in to see the link]