First, you will need to setup a MySQL database on your server for WordPress Hosting. Most hosting services provide an interface for easy setup of the database.
Next you will have to enter a database username and password. Click on the Create User tab that pops up. Now download WordPress and upload it to your website and you are ready to run WordPress on your website. You can visit the download page of WordPress and download the zip file for the latest version of WordPress and save.
Go to the MySQL settings in the file, and enter the information from your database you created earlier. You can upload WordPress to your site.