Log into your hosting Control Panel.
Click the Domains item in Plesk’s main menu,
Select domain:
Click on Install Apps
Click All Available Applications
Search for an application using the search bar provided, or navigate the menu using the categories provided
Click Install to select the most current version available on the server ( We took Wordpress as an example )
Select a domain/subdomain using the dropdown menu. Typing in the field provided creates a subdirectory for the installation
Click Install
Once installed you are redirected to the administrative page for the application in Plesk with a confirmation of the installation.
Note: If an application is not available, you will need to manually install the software