1. Initialize your cPanel account.
2.click on “MySQL Databases” Icon, under the “Databases” section.

chwkb-mysql-databases-icon

3. Beneath “Current Databases”, You can see the list of your all databases. Find the Database then click on “Rename” Icon.

chwkb-rename-db

4. Change database name and then click on “Proceed” button.

chwkb-change-dbname