How to restrict the data with only one Head of Household from within a household survey?

[Kal_Lam]

Hi @Mumlaqs,

Please tryout as shown in the image below to restrict your data with only 1 (or with at least 1) head of the household from within your household roster survey form.

In the survey tab of the xlsform:

In the choices tab of the xlsform:

Reference xlsform:
Head of the HH.xls (29 KB)

GOOD DAY!