Noted That:

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

6. Now, Click on "Active Plugin"

7. Then, See left sidemenu. "Google Tag Manager" folder is added on left sidemenu. Now, Click on "Google Tag Manager" folder.

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

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

1. Upload the simple-google-tag-manager directory to the /wp-content/plugins/ directory
2. Activate the plugin through the ‘Plugins’ menu in WordPress
3. Add the tag ID from Google Tag Manager (GTM-XXXXXX) to the settings (Admin > Settings > Google Tag Manager)

To get this to work one final step is required. Edit where your theme creates the tag and right after that place this code:

Mine was in header.php