To learn the very basics, go over to Dr Geep's site and work through the tutorials. Most of them are for earlier versions, but the basics still apply.

The tutorial manual that comes with Poser is also a good start.

Poser 11 Pro, Windows 10

Auxiliary Apps: Blender 2.79, Vue Complete 2016, Genetica 4 Pro, Gliftex 11 Pro, CorelDraw Suite X6, Comic Life 2, Project Dogwaffle Howler 8, Stitch Witch