After you create a database, add users to the database and configure their privileges.
To create MySQL User, perform the following steps:

1 – Open cPanel (yourdomain/cpanel).
2 – Click on (MySQL® Databases) from Databases section.
3 – Enter a username in the Username text box.
4 – Enter and confirm the new password in the appropriate text boxes.
5 – Click Create User.
6 – Click Go Back to return to the main interface.