Hello! I’m connected to the Internet behind a NAT. I want to expose my TP-Link Archer AX20’s FTP to the world and be able to access it even when I’m not connected to the home network. I got a free VPS

Hello! I’d like to ask for help for modifying/extending my home network. Please observe the first scheme. This is what I have right now. I have two cables coming out of the main router to the places t