MYSQL DATABASE

First you  create database in your MYSQL from this site http://localhost/phpmyadmin 
than create database name (user) for login file. .

create database tables. .login and attributes username and password.
or copy this query. .
CREATE TABLE `user`.`login` (`username` VARCHAR(255) NOT NULL, `password` VARCHAR(255) NOT NULL) ENGINE = InnoDB; 

Insert data into table. 

or copy this query. .

INSERT INTO `user`.`login` (`username`, `password`) VALUES ('test', 'test'),VALUES('username','password');

 that's it. .