To Look
To Please Look
expression, godan verb
It honorable(y) becomes (なる) that you look at something. This is a respectful way to say to look or to please look at something. The reading を御覧になって下さい！
This is a jukugo word that uses the on'yomi readings of the kanji. You should be able to read this on your own.
もう三階へ行かれて新しい部屋を御覧になられましたか？
Have you been to the third floor and seen the new rooms already?