1. Log in to the backend of your Joomla site.
2. Go to Extensions -> Modules.
3. Click on the “New” button at the top left corner of the page.
4. From the list of available module types, select “Articles – Latest”.
5. In the module settings, select the “Recent Comments” option in the “What to show” field.
6. In the “Basic Options” tab, you can choose how many recent comments to show and whether to display the author’s name, date, and title of the article they commented on.
7. You can also customize the module’s appearance in the “Advanced Options” tab.
8. Once you have finished configuring the module, click on the “Save & Close” button to save your changes.
9. You can then assign the module to a specific position on your site by going to Extensions -> Modules and selecting the module from the list.