How to find GameObject in script?

How i can find Raw Image called “Cursor” in script?

Canvas → EmptyObject → Cursor

If this is the only Raw Image, use GetComponentInChildren<RawImage>(). Otherwise you have a number of options, you could get all of the rawimages with GetComponentsInChildren<RawImage>() and search trough the returned array, or transform.Find("EmptyObject").Find("Cursor") for example.