Noted That:

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

6. Now, Click on " Active Plugin"

7. Then, See left sidemenu. " Flexible Content Extended for Advanced Custom Fields " folder is added on left sidemenu. Now, Click on " Flexible Content Extended for Advanced Custom Fields " folder.

   Noted that: If you do not see " Flexible Content Extended for Advanced Custom Fields " folder on left sidemenu then, see at left sidemenu " Settings " or " Tools ".

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

This plugin works only if the ACF Pro > = 5.7.O plugin is installed and activated.

Requirements

• ACF Pro > = 5.7.O
• WordPress 4.7+ because of get_theme_file_uri()
• Tested up to WP 5.3
• Browser Support:
  • Last 2 Firefox major versions
  • Last 2 Safari major versions
  • Last 2 Edge major versions
  • Last 2 Chrome major versions
• PHP 5.6+

From your WordPress dashboard

1. Visit Plugins > Add New
2. Search for “Flexible Content Extended for Advanced Custom Fields”
3. Activate Flexible Content Extended for Advanced Custom Fields from your Plugins page
4. Add images to your theme in THEME/lib/admin/images/acf-flexible-content-extended or customize the path using add_filter( 'acf-flexible-content-extended.images_path', $path );