how to add the data into tabl eor how to add the rows with data

to enter the data inside of the table
how to add the data into tabl eor how to add the rows with data
we can create like cms or using query
INSERT INTO `studentinfo`	insert into studentinfo means load the data to student info with writing name headers and theire values
(`name`, `username`, `password`, `firstname`)	ist written their headers
VALUES ('1', 'un1', 'pw1', 'fn1'),	write their values
('2', 'un2', 'pw2', 'fn2');