How can i make only one user to fill a form so as avoid duplication

[damisa_000222]

i am trying to make just one respondent to respond once in order to avoid duplication and is not working. please help me what can i do?

[Kal_Lam]

Welcome to the community, @damisa_000222! Maybe this post discussed previously should help you solve your issue:

Preventing duplicate entries by respondents

Welcome to the community, @nkwantanorth! You could do this by exploiting the dynamic data attachment feature as shown below: In the survey tab of your XLSForm: [image] Data entry screen as seen in Enketo (when the record is already present in the server): [image] Reference XLSForm: Beneficiary Name Check (Case Management).xlsx (9.4 KB) Please note the following when using the Dynamic Data Attachment feature to work: It takes 5 minutes to sync the data To make this work, you must link t…

But please note that the syncing time is 5 minutes.