Hi @esy_cari2020,
This is a demo of what @stephanealoo has outlined in the post advised above:
In the survey tab of your xlsform:
In the choices tab of your xlsfrom:
Data entry screen as seen in Enketo: (when nothing is selected in Q1)
Data entry screen as seen in Enketo: (when one choice is selected in Q1)
Data entry screen as seen in Enketo: (when two choices are selected in Q1)
Reference xlsform:
Skipping Groups.xlsx (10.7 KB)