Please follow the below mentioned steps to fully utilize WP Ultimate Review plugin:

1. Go to Admin Panel -> WP Reviews.
2. A list of reviews are stacked here.
3. Click the “Settings” menu link to open all available options. Check the radio button to enable reviews(Post/Page). All other options are more or less self explanatory.
4. Save all your preferred settings at the below portion of this settings page by clicking “Save” button .
5. Now, go to edit a post or create a new one. There is a toggle button beneath the post called “Overview Enable”. Toggle this button and all the option will be available for you. Add as much review as you need.