(Paid) camping wifi connection to the laptop for internet access.
I have managed to do something like this (but different), in companion with this (now discontinued) device: If so, try googling 'internet connection sharing windows 7' or '(.) windows 10', depending on your situation.
So now the UTP/ethernet port of your laptop needs to start acting as a router? Is that where you are stuck? So you are connecting your V20 over USB-C to your laptop using PDAnet+, right? So you got a working internet connection on the PC, right? (This is what I am sometimes doing when working while travelling by bus or train).