Questions cannot be directly linked to other questions. They can, however, be linked to the answers of another question.
This means when an question’s answer (parent) is selected, the other question (child) will appear
A question can only be linked to the answers of the radio and select list (not field worker or product list) questions
Linking a Question to an Answer
Find the ID of the child question
Select the parent question
Select the Answers tab
Enter the ID from step one into the answer that should make the child question appear
