Noted That:

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

6. Now, Click on " Active Plugin"

7. Then, See left sidemenu. " Multiple Category Selection Widget " folder is added on left sidemenu. Now, Click on " Multiple Category Selection Widget " folder.

   Noted that: If you do not see " Multiple Category Selection Widget " folder on left sidemenu then, see at left sidemenu " Settings " or " Tools ".

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

1. Upload the ‘wordpress-multiple-category-selection’ folder to the /wp-content/plugins/ directory
2. Activate the plugin through the ‘Plugins’ menu in WordPress
3. Create multiple categories and subcategories
4. Add as many instances of this widget you like to your sidebars.

As a quick guide, here’s how to get the chained select boxes happening using WordPress category heirarchies:

Country
– Australia
– State
– Vic
– NSW
– QLD
– Tas
– SA
– New Zealand
– State
– NZ state 1
– NZ state 2