Congrats on your new mirror, @TheMuslimWitch! 
I know there are a few folks who have shared their experiences working with Mirror Magick in the forum, so I’ll link to their posts and let their wisdom help guide you:
And a few additional related discussions to explore:
- How to Use Mirrors in Spellwork
- Scrying with Mirrors
- Mirror Magick- One Black Candle
- Black Mirror question
Wishing you all the best of luck with your mirror magick! Enjoy and blessed be 