You can even say that the Poser manual is useless... why something so important should be glossed over by all manuals on the subject that I've found gives rise to the impression that those that wrote the manual were fairly clueless how to take full advantage of this incredibly rich aspect of their product.
Good luck googling - I haven't found all that much, myself...

Monterey/Mint21.x/Win10 - Blender3.x - PP11.3(cm) - Musescore3.6.2

Wir sind gewohnt, daß die Menschen verhöhnen was sie nicht verstehen
[it is clear that humans have contempt for that which they do not understand] 

Metaphor of Chooks