How to extract PhpMyAdmin username and password from its files. It is simple, just go to the installation folder / directory of PHPMyAdmin and open config.inc.php and you'll see the username and password there.
for more visual clues, watch the video.
I am using MacOS, and I installed PHPMyAdmin in ~/Desktop/webserver/PhpMyAdmin/config.inc.php. But on Windows, it will be C:\XAMP\htdocs\phpMyAdmin\config.inc.php or something like that.