To setup infinite scrolling on your Review Items page, please follow the steps below.

1. Install a plugin called YITH Infinite Scrolling. Navigate to your WordPress Dashboard and click Plugins -> Add New.
2. Type “YITH Infinite Scrolling” on the search bar. In the results, click Install button. Then, Activate.
   
3. Once installed, navigate to YITH Plugins -> Infinite Scrolling from the main navigation menu.
   See the screenshot below for the configuration.