Don't Update an already-submitted record on a mobile client

Hello, i will know if this possible don’t update an already submitted record on KOBO(Formular xlform).

Je voulais savoir s’il était possible de limiter une soumission de formulaire. Si le numéro de la personne a déjà été enregistré on ne pourra plus l’enregistrer encore.

merci!

Welcome back to the community, @aldembele65! Could you also share a screenshot of your issue? The screenshot should help the community to understand your issue pictorially.