Noted That:

• To install correctly this wp-responsive-retina-images.zip.
• Fisrt Download the wp-responsive-retina-images.zip to your computer
• Extract/Open wp-responsive-retina-images.zip to Your Computer.
• Then, Find readme.txt file inside wp-responsive-retina-images.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 the Tips Below.

Start the Tips:

1. First Download "wp-responsive-retina-images.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-responsive-retina-images.zip" Downloaded plugin from your computer, Where you downloaded wp-responsive-retina-images.zip According to Step – 1 Above then, click on "Install Now"

6. Now, Click on "Active Plugin"

7. Then, See left sidemenu. "Picture Element Responsive and Retina Images" folder is added on left sidemenu. Now, Click on "Picture Element Responsive and Retina Images" folder.

   Noted that: If you do not see "Picture Element Responsive and Retina Images" folder on left sidemenu then, see at left sidemenu "Settings" or "Tools".

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

1. Upload the plugin or install via the WordPress interface and activate it.
2. Add your image sizes using the add_image_size_for_picture, this follows the same syntax as add_image_size
3. In your template call generate_picture with the arguments of the attachment_id, an array of the image sizes you want to use, and then any attributes you want to add to the source/img tags.