Noted That:

• To install correctly this random-posts-with-thumbnails.zip .
• Fisrt Download the random-posts-with-thumbnails.zip to your computer
• Extract/Open random-posts-with-thumbnails.zip to Your Computer.
• Then, Find readme.txt file inside random-posts-with-thumbnails.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 " random-posts-with-thumbnails.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 " random-posts-with-thumbnails.zip "  Downloaded plugin from your computer, Where you downloaded random-posts-with-thumbnails.zip According to Step – 1 Above then, click on " Install Now"

6. Now, Click on " Active Plugin"

7. Then, See left sidemenu. " Random Posts with Thumbnails " folder is added on left sidemenu. Now, Click on " Random Posts with Thumbnails " folder.

   Noted that: If you do not see " Random Posts with Thumbnails " folder on left sidemenu then, see at left sidemenu " Settings " or " Tools ".

8. Now you configure yourself oR Watch video tutorial below about  Random Posts with Thumbnails Configurtions and Settings or How to work " Random Posts with Thumbnails " 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 " Random Posts with Thumbnails " Activated Plugin from Plugin List.
4. Then, Click on " Settings " from Plugin that is Random Posts with Thumbnails
5. Now, Edit/Add/Config the setting and Click on " Save Changes " button,

How do I install and use:

1. Activate the Plugin ‘Random Posts with Thumbnails’ in the Plugins List.

2. Click ‘Appearance’ in the WordPress admin menu and then click ‘Widgets’ in the sub-menu of ‘Appearance’.

3. Drag ‘Random Posts with Thumbnails’ from Available Widgets to the Widget area you want it to display it in (the Primary Widget Area is my side bar and where I put this Widget).

4. The widget has pre-settings to start with but you can change them to your liking.

(side note: This plugin uses the Featured Image of a Post to display a thumbnail image in the Random Posts list, if your Posts do not have a Featured Image set then there will be no thumbnail image on that post in the list.)