To allow users to rate, make sure you have switched on the button for Rate. No further preparation is needed.
View rate results
The Rate results can be found in the analytics. Go in the event you want to view the ratings of and click Event analytics.
Choose the period for which you want to see the analytics and then click Load report. The rates can be found on the tab Popular items.
Below Show items with highest, choose Number of Rates or Average rate and below Type, choose Program item. Click Show results to see the results.
Export rate results
If you want to export the rate results, select the period and click Export this report. In the Excel report, you can find the number of rates and the average rating on the tab Ratings.