Noted That:

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

6. Now, Click on " Active Plugin"

7. Then, See left sidemenu. " Featured Image on Edit.php " folder is added on left sidemenu. Now, Click on " Featured Image on Edit.php " folder.

   Noted that: If you do not see " Featured Image on Edit.php " folder on left sidemenu then, see at left sidemenu " Settings " or " Tools ".

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

Copy the featured_image_on_edit.php into your plugin directoy, and activate it.