You can edit a survey, if required. Click on Surveys link available in the left sidebar. The sub-links appear as below.
Click on All Surveys link. The list of all surveys appears as below.
Locate the target survey in the list.
Note: You cannot edit expired surveys.
In Action column, click on Edit button. The Edit Survey form appears, as below.
Make required changes in the survey details such as for basic details, for its questions and answering options, or for its notification settings. If users have started responding to survey questions, you cannot change any question or its answering options.
Click on Save to save the changes.