Noted That:

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

6. Now, Click on " Active Plugin"

7. Then, See left sidemenu. " Collage Gallery " folder is added on left sidemenu. Now, Click on " Collage Gallery " folder.

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

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

Upload the Collage Gallery plugin to your blog and Activate it.
!!! If you want to show collage from images attached to the post automatically , you need choose approprite option in plugin settings page.