JotForm is a free online form builder which helps you create online forms without writing a single line of code. No sign-up required.
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.
Card number, expiration date, security codes and card holder name are considered critical information and cannot be collected on plain text fields. The only services allowed to collect such data are those that are DSS/PCI certified.
If you want to have payment fields inside of your form you have to use one of JotForm payment tools.
Inside of this articles you can find out more about payment tools and how to set payment form:
If you want to delete your submissions, you can do it on submission page of your form. On submission page click on Delete option to delete your submissions.
Once submission is deleted it is not possible to recover deleted data, so I would suggest you to download them first to your computer before deleting them. You can Export Form Data to Excel:
Hope this will help. Let us know if you need further assistance.