Most of our question types include the possibility to turn on/off the requirement to answer the question. Those are Single choice question, Multiple choice question, Text answer, Image choice, Star rating, Net Promoter Score (NPS), Rating scale slider, Matrix of single choices
How to turn on/off the requirement to answer the question?
Go to the survey builder and choose the question you want to edit.
Doubleclick the chosen question or select Edit in the bubble.
Then, turn on / off the requirement to answer the question.
Confirm the change.
Tip: An asterisk at the end of the question symbolizes whether answering the question is required or not.