I was working on a document and now it has disappeared?

Could you please provide us more details of your concern? At that time, we can assist more properly. We'll wait for your response.

I had created the document and kept saving it, but now it is not in the
list or the trash?
...

I think you are referring to your form. You have this form (http://www.jotform.co/form/62269058535866) in your account. If this is not the correct form, then please let us know the URL so we can trace the form. I'm afraid that we cannot find the form for you if you don't have its URL.