Step 1. Log in to the cPanel.
Step 2. Click on Softaculous Apps Installer under Software panel.
Step 3. Search for phpMyAdmin in top right.
Step 4. Click on Install.install-phpmyadmin
Step 5. Choose the domain and the directory in which you want to install phpMyAdmin.
Step 6. Try to check the content of the Advanced Options and click on Install.
Step 6. Once installed, access phpMyAdmin as follows (www.yourdomain.com/myadmin).
Step 7. You may login with the following information.
username : database user
password : database user password