Rotate Bones Humanoid

Hi,

I created a character and I would like to use the type of animation "Humanoid" on Unity so that it makes me the movements at the cleanest the problem these that the arms and the legs and even the feet its to reverse I give you a preview if below do you know what i did wrong and or how to return the members in a good way ?


Thanks in advance because I've been looking for a while

 

I had the same problem I managed to correct by interchanging all the names (L -> R, R -> L)

https://forum.unity.com/threads/mecanim-humanoid-issue-something-is-missing.465804/