It's easy to create reports and get up-to-date views on responses.
Choose Single Instance Report if you want to report on only one user's instance of a questionnaire.
Choose Aggregate Template Report if you want to report on multiple questionnaires launched from one template.
Choose Campaign Report if you want to report on all questionnaires launched in one campaign. You'll have the option to apply filters.
Click to choose the questionnaire instance you want to report on. This is one user's instance of a questionnaire. Click Preview to choose your options.
Choose the template from the drop-down. You can report on multiple questionnaires launched from the selected template..
Select a questionnaire state - Information Gathering, Review, etc. Use the date picker to filter instances by due, updated and/or created date. Select users to filter instances by assigned user. Select Has Attachments to include only instances with attachments.
You can check out the tutorial about Dashboard and Reporting: