Way a customer can put in an online embedded form a unique number

Another question is: there is a way a customer can put in an online embedded form a unique number and recover all the info related with this number?

Greetings,

Unfortunately, you cannot create a custom edit link. You may change the text of the edit link in the Notification email.

Related Guide: https://www.jotform.com/help/357-How-to-Change-the-Text-of-the-Edit-Link-in-Your-Email-Alerts

You can try pull existing records and display them on your form using the spreadsheet to form widget.

Related guide: https://www.jotform.com/help/442-how-to-use-the-spreadsheet-to-form-widget

Let us know if you need further assistance.

Regards.