creative sounblaster audigy fx

I cant seem to record from speaker input and i have a modern day gaming rig with the creative sounblaster audigy fx card for audio IO
Can Someone please guide me?

The old SoundBlaster cards used to have a “What U Here” option, which was SoundBlaster’s version of “Stereo Mix”.
I don’t know if they still have that. If they do, then that will be the easiest option. See the “Stereo Mix” section here:

If it doesn’t have “What U Here” or “Stereo Mix”, then use the “WASAPI loopback” method (also described on that page: