How to install a WordPress plugin inside your WP site :The easiest way to install WordPress plugins is by going to the official plugins directory.
Login to your WordPress dashboard and navigate to Plugins -> Add New. Search for the plugin that you want to install. For instance, we searched for the WP Super Cache plugin:
Click Install Now. Wait for the process to finish and press the Activate button.
A plugin is a piece of software containing a group of functions that can be added to a WordPress website. They can extend functionality or add new features to your WordPress websites. There are thousands of WordPress plugins available for free at the official WordPress plugin directory. Popular plugins are Akismet, Contact form, Yoast, Cache, Woo Commerce. Plugins makes a website dynamic.