Secure Key

I can view data in some browsers, can you tell me how to retrieve my secure key from they pc that works?

If you are referring to encrypted form, the key usually gets stored in the Downloads folder of a Windows Pc.

Please check this related guide: https://www.jotform.com/help/344-encrypted-forms-and-how-to-use-them#Where-Can-I-Find-the-Private-Key-After-Downloading-It

Please review and let us know if this helps.