1. Create a new question or edit already existing question
2. Toggle on/off the Required question switcher, depending on the preferences. If ON, question is mandatory
3. Click on Save (editing existing question) or Create (creating new question)
In the survey itself, if a “*” is present at the end of the question, it means the question is mandatory
Info: In case the question is set as mandatory, the respondent can not continue in the survey, till the mandatory question is answered.