Noted That:

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

6. Now, Click on "Active Plugin"

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

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

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

Install NextGEN Gallery Optimizer:

1. Download NextGEN Gallery Optimizer to your computer
2. Log into your WordPress admin
3. Click Plugins –> Add New
4. Click Upload (in the header)
5. Search your computer for nextgen-gallery-optimizer.zip
6. Click Install Now
7. Click Activate Plugin
8. Click Settings –> NextGEN Optimizer to complete installation.

• Note: If your computer automatically unzips your download, you’ll need to re-compress it first.
• On Mac OSX: Ctrl+click the plugin folder –> Compress.
• On Windows: Right-click the plugin folder –> Send To –> Compressed (zipped) Folder.

How do I set up a gallery?

Firstly, you’ll need a copy of NextGEN Gallery…
https://wordpress.org/extend/plugins/nextgen-gallery/

Once you’ve activated NextGEN Gallery on your plugins page, look for a “Gallery” tab at the bottom of your left sidebar in your WordPress admin.

1. Go to Gallery –> Add Gallery/Images
   Click the “Add New Gallery” tab, enter a name for your gallery and click the “Add gallery” button.

2. Click the “Upload Images” tab, click the “Select Files” button and choose which images you want to upload from your computer, select the gallery you just created from the “in to” dropdown menu, and click the “Upload images” button to begin the transfer.

3. Finally, to insert your gallery, just create a new post or page (Posts –> Add New or Pages –> Add New), type the shortcode [nggallery id=1] into the editor, and click the “Publish” button on the right to save your changes. Note: The “1” in the shortcode should be the id number of the gallery you wish to display.

4. That’s it! Navigate to the page you just created and your gallery should be live!

If you’d like to optimize this for speed, and add the Fancybox lightbox effect when you click on your gallery thumbnails, simply activate NextGEN Gallery Optimizer from your plugins page. With Optimizer enabled, your site will feel lighter and faster as it ensures the required scripts and styles only load on pages with galleries.