How Do i turn this off?

I am Princess Luna. One of the two princesses that rule Equestria together in harmony. I control the shimmering night. Sparkling stars and the moon all together make a beautiful evening sky glow. Although, when I was a young pony, not a filly, I became jealous of my sister and her day. For her gorgeous sunny days were always consumed oleh ponies playing and they slept through my hard made night. My jealousy took over and turned me into an evil alicorn named Nightmare Moon. I still regret for what I've done. But, my sister used the Elements of Harmony against me and banished me to my moon. Living...