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've checked it on my side with Chrome and IE browser, and I can see a textbox for the URL like on the screen below.
Please logout from your Jotform account, clear your browsers's cache and check it again. This might be of help.
Let us know if the issue persists after that. Thanks!