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.
I am not sure if I have understood your question correctly.
Do you mean to say that when you click on the "Conditions" button of editor toolbar, it does not display the condition wizard window?
I checked few of your last edited form and did not find any issue with that. Clicking on condition button does display the wizard window without any issue. Please check the screenshot below:
I would suggest you to clear your browser cache and see if that solves your problem. The following guide should help you in clearing browser cache: http://www.wikihow.com/Clear-Your-Browser's-Cache
If you continue to have this issue it could be related to CDN and clicking on the following URL should solve this problem: https://www.jotform.com/?noCDN=true
Do get back to us if the issue persists.