xxxxxxxxxx
sudo mysql
CREATE USER 'admin'@'localhost' IDENTIFIED BY '';
GRANT ALL PRIVILEGES ON *.* TO 'admin'@'localhost' WITH GRANT OPTION;
FLUSH PRIVILEGES;
sudo nano /etc/phpmyadmin/config.inc.php
$cfg['Servers'][$i]['AllowNoPassword'] = true;
sudo systemctl restart apache2
sudo systemctl stop mysql
sudo systemctl start mysql
sudo systemctl stop apache2
sudo systemctl start apache2