I am testing the form but I received an error when trying to submit it

Hello,

 i'm testing the form but when i submit i receive and error message:

Sorry! Only one entry is allowed.

Why?
Thank you

Kind regards

Alexis

It's the Unique Submission or Unique Question limit. You need to turn that off if you want to allow multiple submission from the same user.

https://www.jotform.com/help/64-How-to-Set-Unique-Submissions-on-a-Form 

https://www.jotform.com/help/223-How-to-set-Form-Limits-Based-on-a-Unique-Question