How NOT to sing nasally?

singing from the nose it happens to every body ho humms a song with the original track,again i am telling vocal [singing] stuffs showd be advised by a teacher only,my one sugettion, close your nose holes and close your eyes in an silence place concentrate the air[song] coming from your vocal chard,if still you cant able to sing from your throat please surrender your self to an music vocal teacher,they will do the best ,you will become a good singer work hard,dont spoil yopur vocal chard that is gods gift god bless you.