1. In "Plugins", click "Add New".
2. Here you will see the Featured Plugins that you can add to your site.
3. Or you may select from Featured, Popular, Recommended or Favorites.
4. Or you may simply enter the keywords in Search. Like "security" or "speed". Or any keyword for the plugin that you might need.
4. As an example, I will type the keywords "Booster CDN" in the Search tab.
5. Select the plugin that you prefer and "Install Now".