- Extract all files from the ZIP archive, making sure to keep the file structure intact.
- Upload the
easy-admin-color-schemes folder to the /wp-content/plugins/ directory.
- Make sure the
schemes folder, which is inside the easy-admin-color-schemes folder, is writable.
- Activate the plugin through the
Plugins menu in WordPress.
- Go to the
Color Schemes menu which is located under the Settings menu in the admin interface.
- Have fun creating new color schemes!
See Also: "Installing Plugins" article on the WP Codex