Noted That:

• To install correctly this wp-commentwidgetizer.zip .
• Fisrt Download the wp-commentwidgetizer.zip to your computer
• Extract/Open wp-commentwidgetizer.zip to Your Computer.
• Then, Find readme.txt file inside wp-commentwidgetizer.zip and Open readme.txt .
• Now, Read the Requirements of this plugin. Which Wordpress Version and PHP Version are required to run this Plugin in Your Wordpress Site.
• Then, Follow the Tips Below.

Start the Tips:

1. First Download " wp-commentwidgetizer.zip " Plugin to your Local Computer. (Click Download)

2. Then, Login to your " yourdomain.com/wp-admin " Dashboard.

3. Then, Click on " Plugins " + " Add New " from left sidemenu of Dashboard.

4. Now, Click on "Upload Plugin" button.

5. Now, Browse " wp-commentwidgetizer.zip "  Downloaded plugin from your computer, Where you downloaded wp-commentwidgetizer.zip According to Step – 1 Above then, click on " Install Now"

6. Now, Click on " Active Plugin"

7. Then, See left sidemenu. " WP CommentWidgetizer " folder is added on left sidemenu. Now, Click on " WP CommentWidgetizer " folder.

   Noted that: If you do not see " WP CommentWidgetizer " folder on left sidemenu then, see at left sidemenu " Settings " or " Tools ".

8. Now you configure yourself oR Watch video tutorial below about  WP CommentWidgetizer Configurtions and Settings or How to work " WP CommentWidgetizer " in your WordPress site.

After Activated Plugin According to Step-6 then,

1. Go to " Plugins " + " Installed Plugin " from Wordpress Admin Panel Leftside Menu.
2. or Direct go to: https://yourdomain/wp-admin/plugins.php
3. Then, Find " WP CommentWidgetizer " Activated Plugin from Plugin List.
4. Then, Click on " Settings " from Plugin that is WP CommentWidgetizer
5. Now, Edit/Add/Config the setting and Click on " Save Changes " button,

To install the WP CommentWidgetizer plugin just follow this simple 10-step recipe :

1. Download the plugin and expand it to an empty directory of your local disk drive.
2. Copy the local wp-commentwidgetizer folder created by the unzipper onto your server plugins folder ( wp-content/plugins/ ).
3. Login into the WordPress administration area and click on the Plugins left menu. Expand the Installed view.
4. Locate the CommentWidgetizer plugin and click on the Activate link. Check that the plugin is actually listed as activated.
5. Go to Appearance > Widget . The CommentWidgetizer widget appears in the left pane, drag and drop it to the right sidebar at the place you want it to appear.
6. In the sidebar, click on the bottom arrow located at the right of the widget to expand it.
7. Fill the text fields : Title and Text (optional)
8. Fill in the Post or page IDs field : you list here the IDs of posts or pages from where you want the comments to be taken from. In case of multiple pages or posts, separate the IDs with a comma (CSV format). Pages and posts IDs can be found from the Page > Modify or Posts > Modify . Place your mouse over the page or post holding the comments you want to display in the widget, and look at the browser status bar. You should see something like http://www.mysite.com/wp-admin/post.php?action=edit&post=2027 . In this case the ID is 2027. By default the value is set to 0 ; in this case all the comments existing and approved will be considered.
9. Save your settings.
10. You are done, check now your sidebar rendering, you should see the comments randomly selected from the source(s) you indicated.

If you are interested in seeing the widget in action, you can go and have a look here .

More information on this widget utilization can be found there .