Installation instructions can be found here.
- Upload "post-meta.zip" to the "/wp-content/plugins/" directory and extracted it or search for "Post Meta" Key word from your add new plugin page and thn just click to install.
- Activate the plugin through the 'Plugins' menu in WordPress
- Go to "Admin Theme" under 'Appearance' menu
- Choose a theme among available themes
- WordPress version: >= 3.0
- PHP version: >= 5.2.4