How can I delete completed applications?

If you would like to delete your submission data, you can follow this guide: https://www.jotform.com/help/377-How-to-Delete-Form-Submission-Data.

However, please note that deleting submissions is irreversible, the data will be permanently removed in our servers without any backup. I strongly suggest that you download your submissions and the file uploads on them to have a copy. Here are some guides that will help you:

https://www.jotform.com/help/374-How-to-export-all-of-your-data-at-once 

https://www.jotform.com/help/73-How-to-Download-Form-Submissions-as-Excel-CSV-PDF 

https://www.jotform.com/help/356-How-to-Download-the-Submission-Files 

Let us know if you have questions on this.