Please check out the first video tutorial in the "Video Tutorials" - chapter of the manual.

"Robot Kyle" is a free Model of Unity Technologies: https://assetstore.unity.com/packages/3d/characters/robots/space-robot-kyle-4696
The animations are from the "Raw Mocap Data for Mecanim" package of Unity Technologies: https://assetstore.unity.com/packages/3d/animations/raw-mocap-data-for-mecanim-5330