Noted That:

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

6. Now, Click on " Active Plugin"

7. Then, See left sidemenu. " Rich Text Excerpts " folder is added on left sidemenu. Now, Click on " Rich Text Excerpts " folder.

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

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

1. Upload the plugin to the /wp-content/plugins/ directory
2. Activate the plugin through the ‘Plugins’ menu in WordPress
3. Configure the plugin using the Plugin options page under the Settings menu

If you want to use excerpts in pages, add this to your theme’s functions.php file:

add_post_type_support('page', 'excerpt');

See add_post_type_support in the Codex for details.

If you want to use excerpts in Custom Post Types, do it when you create them using the supports array in the arguments for register_post_type .