phpMyAdmin Installation Procedure
 Visit the URL "HTTPS://YOURDOMAIN.COM/phpmyadmin" & the follow the bellow instructions.
Step 1
On phpmyadmin page you would be presented with the screen similar to the screen on the left of this box where you need to enter the mysql connection credentials as shown below :
Host : mysql
username : root
password : <mysql Password from step 7 from the installation page>
Step 2
You may please visit the phpMyadmin page for more information and documentation about this application by clicking this link .