You can access it from the Summary Reports menu under the Reports tab.
The submenu contains options for quick filtering in the date range Last 7 days, Last 30 days, Last Week and Last Month.
Summary Reports provides graphs for View/response rate, comment count, happines rate, NPS on the basis of form, business property and date range
The graphs horizontal axis shows time, vertical axis shows numbers and ratios.
You can click the icons in the upper right corner of the graphics and change the view to row and bar, click the save icon and save the graphic in PNG format.