CODE EXAMPLE FOR SQL

phpmyadmin delete user

//Windows Example
//cmd open and run this code:
//cd C:xamppmysqlin

//Mysql Connection 
mysql -u root -p

//Users Lists
SELECT User, Host FROM mysql.user;

//Drop User
DROP USER 'username'@'host';

//Drop Multiple Users
DROP USER 'user1'@'localhost', 'user2'@'localhost', 'user3'@'localhost';