I have an orchid that I don't know whether to leave as is, or try to divide into 2 plants. Photos attached.
Certified GKH Gardening Expert
It's probably best to wait till it needs to be repotted, ie., the potting medium is degrading. Then you can divide if needed. From the look of your photos, they don't seem to need repotting yet.
Here is info on when to repot and how: