Laptop (HP Spectre x360) isn't detecting external GPU (MSI Geforce RTX)

I have the external GPU powered on and connected to the laptop and it turns on but it isn’t detected in Device Manager. I can’t install NVIDIA drivers unless it is detected. My BIOS is up to date.

Hello,

Welcome to the NVIDIA Developer forums. This community serves the developer ecosystem.

For consumer issues, please visit the GeForce forums.
https://www.nvidia.com/en-us/geforce/forums/geforce-graphics-cards/5/

Best regards.