Your Nano will never be recognised as a Nano because it uses a generic serial-to-usb converter; there is NO way for an operating system or application to differentiate between one device with a CH340 and a totally different device with a CH340. This also applies to original Nanos that use a CH340 serial-to-usb converter.
So if you can't upload, you have a different problem.
Please enable *verbose output during upload" and disable verbose output during compilation under file / preferences. Upload the blank (new) sketch or the blink example and copy the full output here (please use code tags as described in How to get the best out of this forum).