Editing a form

I am trying to edit an existing form, but I can not. I see the edit button clearly and when I click it, nothing happens. The page doesnt even try to load.
I can clone a form and view the form.
I can not edit or delete the form.

Please advise.
Thank you,
Steffanie

https://ww.wp.xz.cn/plugins/form-generator-powered-by-jotform/