- waldomiroAsked on September 25, 2015 at 01:45 AM
- JotForm SupportChriistianAnswered on September 25, 2015 at 01:57 AM
You can try to use the Form Limit > Unique Question then set it to CPF field so user can only submit a unique CPF value.
Do let us know if you need further assistance.
- BenAnswered on September 25, 2015 at 10:53 AM
Since we can assist with one issue / question per thread, I have moved you last post to a new thread here: http://www.jotform.com/answers/670314 where we will be answering you shortly.