and this is the list of the bones that the current mesh has
a was trying to follow the retargeting tutorial on Skeleton Assets: Anim Retargeting Different Skeletons | 03 | v4.8 Tutorial Series | Unreal Engine - YouTube
and then I went to the part of the retargeting itself but the mesh dosent show up in the retargeting Windows
and i think I did the retargeting part well, here is another picture
and when I see the animation created (supposedly manequin idle) a weird animation of hands appear: