Rule for form submission

[Kal_Lam]

Welcome to the community, @jhuccp_22! You could always do this by checking the Mandatory Response to Yes under the question options as outlined in the support article Using the Question Options.

This post discussed previously should also be helpful for you:

Custom Logic in Mandatory Response

Hi @adepuk, It’s not always that you wish to see your variables mandatory (where the variable should be filled, else the filled-up form would not get submitted to the KoBoToolbox server) or optional (where the variable could be left blank and the filled-up form could still be submitted to the KoBoToolbox server). You might sometimes wish to make it mandatory for certain criteria. It is a form of a mandatory response if and only if it meets a certain criteria else it would act as an optional re…