Go to “My Surveys”, select the title of the survey you want to edit.
You can either click directly on the title or click on the "Edit" link below
This will guide you to Survey Editor where you can modify your survey as you wish.
You can add questions, group questions, change the order of questions, change the look and feel of the survey, add logic and branching options, and more...
Note: If you have already collected some answers, deleting questions from your survey will result in the loss of associated answers.