Install Mysql and Phpmyadmin use Terminal

Installing MySql

sudo apt-get install mysql-server

Type your ubuntu password if needed.
Do you want to continue [y/n]? y
Type y and hit enter to confirm MySql installation.
During the installation you will be prompted for a password.Choose something secure and type the password and hit enter .

Repeat the password and press enter.

Installing phpMyadmin

phpMyAdmin is a free software tool written in PHP intended to handle the administration of MySQL over the World Wide Web.

Open Terminall. And type the below code in terminal and hit enter.

sudo apt-get install phpmyadmin

Type your ubuntu password if needed.

Type y and hit enter to confirm phpMyadmin installation.

During the installation you will be prompted for a webserver configuration.

Select

apache2

(already selected)
press enter.

Now you will be promped for phpmyadmin configuration
Select

No

and press enter.

Type below command in terminal

sudo cp /etc/phpmyadmin/apache.conf /etc/apache2/conf.d

restart your apache server using

sudo /etc/init.d/apache2 restart

Open your browser and type

http://localhost/phpmyadmin/

in the address bar and press enter.

Type your mysql root  username and password to login.

You’re now ready to start building your local website. just put all of your files into

/var/www