How To Tie A Necktie

Do you know how to tie a necktie? I know this is a stupid question but I have to ask anyone of you my friends to teach me since I have no clue. Wait! I'll check YouTube if somebody post a video on how to tie a necktie, maybe it helps me. I actually just bought beautiful silk ties as a gift for my husband. I want to tie it for him, that's why I wanna know.