This is a full figure, meaning that within the runtime folder you will have A geometry folder, which will does indeed include an obj. however this is not the folder from which you will load the charater into your scene.
You will also have a Libraries folder, and within that you will find “character” and “Pose” folders and a Textures folder. It is the Character that you need to load, which you will find in Your library / Poser formats.
To use the figure you need to Go to your characters folder
It does appear that you really do not know how to use your content at all, and need further instructions in how to use this sort of product within DS.
How much have you actually used DS before this. You really do seem to need some more help, rather than simply returning products because you can’t work out how to use them.
Did you ever download the PDF and study it, as I suggested.?
I am quite confused about this KNOWHOW who you say you have asked. They appear to be some sort of online tech support, and the chances are that they will not know as much about how to install DAZ 3D content as the people in this forum do.
And please do stop scattering your queries all over different forums, once again I have needed to merge 2 threads, in order to follow your conversation. Please reply in this thread. so we can help you further.