This documentation page is for Quform version 1 and may not be applicable for Quform 2 click here to visit the documentation for Quform 2.
Prevent duplicates
Date → Settings → Optional
Prevents the form being submitted if a form has previously been submitted with the same value for this element.
Error message if duplicate found
Date → Settings → Optional
Change the error message shown when a duplicate value is found. The default is “This value is a duplicate of a previously submitted form”.