Noted That:

• To install correctly this show-featured-image-size-in-admin-topbar.zip.
• Fisrt Download the show-featured-image-size-in-admin-topbar.zip to your computer
• Extract/Open show-featured-image-size-in-admin-topbar.zip to Your Computer.
• Then, Find readme.txt file inside show-featured-image-size-in-admin-topbar.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 the Tips Below.

Start the Tips:

1. First Download "show-featured-image-size-in-admin-topbar.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 "show-featured-image-size-in-admin-topbar.zip" Downloaded plugin from your computer, Where you downloaded show-featured-image-size-in-admin-topbar.zip According to Step – 1 Above then, click on "Install Now"

6. Now, Click on "Active Plugin"

7. Then, See left sidemenu. "Show Featured Image Size in Admin TopBar" folder is added on left sidemenu. Now, Click on "Show Featured Image Size in Admin TopBar" folder.

   Noted that: If you do not see "Show Featured Image Size in Admin TopBar" folder on left sidemenu then, see at left sidemenu "Settings" or "Tools".

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

1. Upload the show-featured-image-size-in-admin-topbar folder to the /wp-content/plugins/ directory (or to the directory where your WordPress plugins are located)
2. Activate the Show Featured Image Size in Admin TopBar plugin through the ‘Plugins’ menu in WordPress.

Please use with WordPress MultiSite at your own risk, as it has not been tested.