how to write official letter(FORMAT)

fitst of all hi simran and the format is :

self adress (1 line should be left)

date:(1line should be left )

the editor  

the hindustan times

new delhi ( 1 line left)

sir

subj:-

through the coloumn of you esteme newspaper  i would like to draw your attention toward the problem faced due to _____(1 line left)

body of the letter(1 line left)

i hope you would look into the matter and get the needful work done (1 line left)

thank you

your faithfully