How can I change the date

I'm afraid your message is a bit unclear, we're not sure which date you are referring to, and where it is.

If you are saying you would like to change the date selected inside one of your form submissions, you can edit any of your submissions by following this guide:

https://www.jotform.com/help/325-How-to-Edit-Submissions-Made-on-Your-Forms

If you are asking about something else instead, please describe in more details what kind of date you would like to change. We'll be glad to help as soon as we have more information about what it is you are trying to achieve. Thank you.