For Essentials and Advanced licenses there is a limit of 100 quesitons that you can add to a survey, with the Team Edition and Research Edition license you can add up to 300 questions to a survey.
The best way to do that is to upgrade to one of our trial licenses or you can also upgrade your account to the paid license SurveyAnalytics also offers a 30 day money back guarantee. If you cannot get the survey to work, you can ask for a refund with no questions asked.
This feature is available with the following licenses :