You can find all your survey responses on:
This can be accessed by clicking the Responses tab on the top menu:
On the Responses tab, simply select the survey name and adjust your filters, including the time period, to show the responses that match your criteria. Once you have adjusted the filters, click on the 'Apply" button to run the query. Your responses will be displayed in the column on the right.
If you have the necessary privileges, you will be able to delete all your survey responses.
To delete all your responses, click on the 'Delete All' button above the listed responses. You will be asked to confirm your action. Click on the Yes button in the alert that opens up. The responses will now be deleted and will no longer influence your metric scores or count towards any statistics.
Please note: Deleted responses will still be counted towards your total response quota in your subscription.