I want to keep one of the responses (None) visible in Q2 irrespective of the selections in Q1

[Kal_Lam]

@isaacadekunbi, if that is your case then you could do it as outlined in the image shared below:

In the survey tab of your XLSForm:

In the choices tab of your XLSForm:

Data entry screen as seen in Enketo: when nothing is selected in Q1

Data entry screen as seen in Enketo: when something is selected in Q1

Reference XLSForm:

Cascading Select (Multiple Questions).xlsx (18.9 KB)