Hi
If you want 10 node that is the default tet mesh (so just leave the above element order settings to prog. controlled).
See also this for more info:
https://forum.ansys.com/forums/topic/changing-mesh-type/
Finally I recommend the getting started course for meshing and modelling in ansys mechanical.
https://courses.ansys.com/index.php/courses/getting-started-with-ansys-mechanical/
All the best
Erik