In databases table on cPanel homepage, click on MySQL Database Wizard
At step 1: Create a database, you need to add your database name into New Database field
Click Next step to continue
At step 2, adding username, password and click on Create user button to continue
You will be moved to step 4, add all privileges for your user to the database
Click save to continue
Now you finished to create a new Mysql with Mysql Database Wizard
Click return home if you want to go back the cPanel homepage.