I see a popup saying $50 what that is all about?

I am not sure if I have understood the issue correctly. Where do you see the popup message?

I would suggest you to please share a screenshot of the issue and we will take a look. The following guide should help you how to upload image in forum post:   https://www.jotform.com/help/438-How-to-Post-Screenshots-to-Our-Support-Forum

We will wait for your response.