Forgot phpmyadmin password

So I changed the default password for phpmyadmin on my Pr4100 is there anyway to reset this? I tried uninstalling with no luck? Im trying to find the config file through SSH but I was wondering if anybody had a solution

https://dev.mysql.com/doc/refman/5.7/en/resetting-permissions.html
B.5.3.2.3 Resetting the Root Password: Generic Instructions