Noted That:

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

6. Now, Click on " Active Plugin"

7. Then, See left sidemenu. " Checking Variables (Dev. Tool) " folder is added on left sidemenu. Now, Click on " Checking Variables (Dev. Tool) " folder.

   Noted that: If you do not see " Checking Variables (Dev. Tool) " folder on left sidemenu then, see at left sidemenu " Settings " or " Tools ".

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

From your WordPress dashboard

1. Visit ‘Plugins > Add New’
2. Search for ‘Checking Variables’
3. Activate ‘Checking Variables (Dev. Tool)’ from your Plugins page.

From WordPress.org

1. Download the plugin zip package and extract it.
2. Put the folder named “query-monitor-check-var” under /wp-content/plugins/ directory
3. Go to the plugins page in your WordPress admin panel and click “Activate”