
If the pot is clear as shown the roots are probably trying to photosynthesize light. Place the pot inside another pot to discourage this.

I would remove the plastic pot and repot your orchid in a suitable container.
The roots of an orchid need to have air circulation.
These links will help you.
https://www.gardeningknowhow.com/ornamental/flowers/orchids/repotting-orchid-plants.htm
https://www.gardeningknowhow.com/ornamental/flowers/orchids/orchid-planting-mediums.htm
https://www.gardeningknowhow.com/ornamental/flowers/orchids/indoor-orchid-care.htm