Installing Wordfence on Your WordPress Site
Installing the Wordfence plugin, a popular 3rd party plugin for Wordpress site security.
While we support the installation of plugins, we do NOT support the plugins themselves. If you have questions or concerns about Wordfence, please consult the Wordfence site.
Steps
Login to your Plesk Panel and click the WordPress button on the left side
For the domain in question, click the Plugin tab
Click the Install button
In the search bar, type wordfence
Click the Install button
Confirm that you have successfully installed the Wordfence plugin