make symbolic links
sudo ln -s /usr/share/phpmyadmin /var/www/html
Finally, we need to enable the mcrypt PHP module, which phpMyAdmin relies on. This was installed with phpMyAdmin, so we’ll toggle it on and restart our PHP processor:
sudo phpenmod mcrypt sudo systemctl restart php7.0-fpm
http://server_domain_or_IP/phpmyadmin
/root/.digitalocean_password