How to control the number of selections in a select multiple question?

[Kal_Lam]

OK, you could do this by following the post discussed previously:

How to add multiple constraints (none and declined to answer) for multiple choice question

You could do the same as outlined in the image below: In the survey tab of your xlsform: [Image 1] In the choices tab of your xlsform: [Image 2] Data entry screen as seen in Enketo: (when a condition is met) [Image 3] Data entry screen as seen in Enketo: (when a condition is not met) [Image 4] Data entry screen as seen in Enketo: (when a condition is not met) [Image 5] Data entry screen as seen in Enketo: (when a condition is not met) [Image 6] Data entry screen as seen in Enketo…