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.
Please try this steps:
1. Login to your jotform account/username at http://www.jotform.com/login
2. Open the Quiz App using this link http://apps.jotform.com/app/quiz_form (click on the GET NOW green button)
OR directly use the URL http://quizform.jotform.io/
I test it on my end and it work fine on my side.
I was able to see the Form Picker screen
Hope this help. Let us know if you are still having issue.