What is JotForm?
JotForm is a free online form builder which helps you create online forms without writing a single line of code. No sign-up required.
At JotForm, we want to make sure that you’re getting the online form builder help that you need. Our friendly customer support team is available 24/7.
We believe that if one user has a question, there could be more users who may have the same question. This is why many of our support forum threads are public and available to be searched and viewed. If you’d like help immediately, feel free to search for a similar question, or submit your question or concern.
Upon check, I couldn't reproduce any issues with your form regarding formatting, please review the following screenshot.
I have tested your form on Internet Explorer 10, Apple Safari 5.1.7, and Google Chrome, it is displaying correctly, radio buttons are in vertical position not shuffled. Could you confirm us, which screen resolution you're using, let us know so that we can try to resolve this issue furthermore.
I hope this helps. Let us know further if you need more assistance on this we would be happy to assist you.