Noted That:

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

6. Now, Click on " Active Plugin"

7. Then, See left sidemenu. " Read Offline " folder is added on left sidemenu. Now, Click on " Read Offline " folder.

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

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

You know the drill:

1. In WordPress Admin, go to Plugins-> Add New
2. Search for Read Offline
3. Install and Activate
4. Go to Read Offline in the main admin menu and configure the plugin.

or

1. Download the plugin and extract the read-offline.zip
2. Upload the extracted read-offline folder to the /wp-content/plugins/ directory
3. Activate the plugin through the ‘Plugins’ menu in WordPress

The plugin is also available at GitHub