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.
You can add an Edit Link to your autoresponder so that the user can make changes to their submission. Simply follow this guide to learn how: How to Let Users Update Their Form Submissions at a Later Date.
Do let us know if you need further assistance.