To create a new database on your hosting account follow the steps below:
Log in to Plesk Panel
Click the "Websites & Domains" tab
Click on "Databases"
Click "Add New Database"
Enter the database name
Choose the type of database and the database server (if applicable)
To configure access to the database, enter a username and password under the "Users" section. This username and password can be used by your application(s) to access the database.
Click "OK"
This completes the process of creating a new database and it can now be used for your web applications and scripts.