- You can enable validation for all questions in your survey. Go to:Login » Surveys » Edit » Tools » Review Mode.
- You can select either all the questions or only particular questions that you require validated.
- Click on the Validation >> Add Forced/Request Validation.
- You are able to let all questions in the survey will be validated or allow for each question to be validated individually.
If you want to validate a single question, then click on the Validation link on the top-right of the question.