Log in to your Plesk panel and select the “WordPress” option and click on the “Install WordPress.”

Once you’ve clicked Install WordPress, input the details such as the Installation path where you want to install WordPress and the WordPress admin username and password to access the WordPress admin panel.

The database details will be taken default by plesk, if you want to use any specific database name, user name you can change as per your requirement.
Click on install once all options are filled.