Question

How to hit high notes easily?

Answer 1

Continue to move up the scale repeating the mmmm aahhhh until you reach your vocal break. Even at your break where you need to change into head voice, try and keep an even, clear tone. Work on having a clean switch between the two. Move higher up the scale in your head voice until you hit the top of your range.

Answer 2

All you need is practice and you need to find demos of how to play high notes