Noted That:

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

6. Now, Click on " Active Plugin"

7. Then, See left sidemenu. " WP Opt-in " folder is added on left sidemenu. Now, Click on " WP Opt-in " folder.

   Noted that: If you do not see " WP Opt-in " folder on left sidemenu then, see at left sidemenu " Settings " or " Tools ".

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

1. Deactivate the plugin in the WordPress ‘Plugins’ menu if you are upgrading
2. Download and unzip the plugin
3. Upload the wp-opt-in folder to the /wp-content/plugins/ folder
4. Active the plugin, place the widget in your sidebar and edit its title by using the ‘Presentation’ menu
5. Configure the plugin in the ‘WP Opt-in’ menu located under the WordPress ‘Options’ menu

If your theme does not support widgets, you can paste into your sidebar file. This file may be called ‘sidebar.php’ or similar.