You can create a database in Plesk by following this tutorial.

1. Log in to your Plesk account.

2. Click on Databases from the Sidebar Menu.

How to Create a Database in Plesk - 2024

3. Click on Add Database.
How to Create a Database in Plesk - 2024

4. Under Add a Database, fill in the following details:

Database Name: Your database name, such as blog.

Related Site: Choose an appropriate website from the drop-down menu.

Users: Uncheck Create a database user, and confirm with OK.
How to Create a Database in Plesk - 2024

A success message will be displayed, indicating that your database has been created.