Download Comments Extension
Upload and Install the Extension
Open the Joomla Extension Manager, select Upload Package File, and upload the extension file. Upload and Install POWr Comments.
Find POWr Comments Module
In the Joomla Editor, click on Extensions and select Module Manager. Select the POWr Comments Extension.
Add to Fixed Position
Click Position and choose a location to add the Reviews.
Set Status to Published. Then go to Menu Assignment to select the pages where POWr Comments appears.
Click Test to view your plugin in the page.
To edit your Reviews, click Test, or visit the live web page. Find your Reviews on the page, and click the Settings Icon. This will open the POWr Editor. In the POWr Editor, click Import Existing Reviews, find Reviews- and click Copy.