1. Download the stable version of phpMyAdmin and upload it to the public_html directory of your cPanel account. Extract it.
Here is the download link for you -
https://www.phpmyadmin.net/downloads/
2. Once done then replace the name of the directory with the name which is easy to remember that is if downloaded file has a name as phpMyAdmin.tar.gz then replace it with the only phpMyAdmin.
3. Type '
http://yourdomain.com/phpMyAdmin' in web-browser.
4. You will be asked to enter the username and password so you have to enter here the MySQL database username and it's associated password. That's it!
Please make sure to create the MySQL database user under cPanel >> MySQLDatabases.