#remove phpmyadmin
#1
sudo apt-get purge phpmyadmin
or
sudo apt-get remove phpmyadmin
#2
sudo apt-get autoremove

sudo apt-get install -y phpmyadmin

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$ sudo apt update
$ sudo apt-get install phpmyadmin php-mbstring php-gettext

sudo apt install phpmyadmin php-mbstring php-zip php-gd php-json php-curl
Include /etc/phpmyadmin/apache.conf
sudo systemctl restart apache2
or manualy
wget https://files.phpmyadmin.net/phpMyAdmin/5.2.1/phpMyAdmin-5.2.1-all-languages.zip
sudo apt install unzip
unzip phpMyAdmin-5.2.1-all-languages.zip
mv phpMyAdmin-5.2.1-all-languages phpmyadmin
sudo mv phpmyadmin /var/www/html
sudo mv config.sample.inc.php config.inc.php 

sudo -i
apt-get install phpmyadmin php-mbstring php-gettext -y
exit

apt install phpmyadmin

Open a terminal window on your Ubuntu Server.
Issue the command sudo apt-get install phpmyadmin php-mbstring php-gettext -y.
When prompted, type your sudo password.
Allow the installation to complete.

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