Noted That:

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

6. Now, Click on " Active Plugin"

7. Then, See left sidemenu. " HiDPI Gravatars " folder is added on left sidemenu. Now, Click on " HiDPI Gravatars " folder.

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

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

1. Upload the hidpi-gravatars directory to your /wp-content/plugins/ directory
2. Activate the plugin through the ‘Plugins’ menu in WordPress

This is a zero-configuration plugin. There are no settings.

Deactivation removes everything except the files you uploaded. There is no “uninstall” necessary.

Personal avatar note: For best results when uploading a new avatar, use an image at least 128 x 128 pixels in size. The old “standard” size of 80 pixels will be inadequate on Retina displays.