Finally got my animaitions work in unreal.
At firt import in Unreal, my bones is floating around, and animation looks just in a mess.
Then I found that bones is offset in location and scale, so I apply transform, now everything works well.
SHOCK
SizeUp
iginal/3X/f/4/f4927b93f29ba18c869ed048066bdf8b2e7f9332.mp4