Why is my orchid dropping blooms?
Certified GKH Gardening Expert
After a few weeks, this will be normal. The blooms will fall off naturally. If these are fresh blooms, then I would look to either underwatering, or overwatering. Both can cause this.
Here is an article for more information on the proper care of orchids: https://www.gardeningknowhow.com/ornamental/flowers/orchids/indoor-orchid-care.htm