Plugins for WordPress are utilities that provide the application with additional features. We need to go to the WordPress Dashboard to add a plugin and then hover your cursor on the Plugins page. In your WP administration, we can also allow or disable it from the Plugins menu.
and, then go to Plugins > Add New.
and, then search the Plugin what we want to install, then click to install.
You can see how to install the Wordpress plugin in this tutorial.