Noted That:

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

6. Now, Click on " Active Plugin"

7. Then, See left sidemenu. " Mark Posts " folder is added on left sidemenu. Now, Click on " Mark Posts " folder.

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

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

Requirements

Using the latest version of WordPress and PHP is highly recommended.

• WordPress 3.7 or newer
• PHP 7.0 or newer (also tested with PHP 7.4)

Using WP-CLI

1. Install and activate: wp plugin install mark-posts --activate

Using Composer

1. Install: composer require hofmannsven/mark-posts
2. Activate the plugin on the plugin dashboard

Using WordPress

1. Navigate to the plugins dashboard and select Add New
2. Search for Mark Posts
3. Click Install Now
4. Activate the plugin on the plugin dashboard

Using SFTP

1. Unzip the download package
2. Upload the mark-posts folder to your plugins directory
3. Activate the plugin on the plugin dashboard