how to connect pre-amp

<<<i cant do what i want to do with this card?>>>

Wait. What card? I read over the posts and you only tell us about a separate phono preamplifier, a phono preamplifier built into your bigger music amplifier, and a Mystery Hole in the side of your computer.

Yes, if you can’t get the Mystery Hole to do what you want, then a USB sound card with better connections may be the ticket.

https://forum.audacityteam.org/t/sound-card-reviews/8375/1

Koz