Server Problem

hi, cant relax and play beamng with my friends without portforwarding, even tho i did? how do i get the game to connect to the port i made, and also, do i use WAN or LAN Port? iam using TCP and UDP. i just cant take it anymore… the router website is ZTE, and my router modem is ZTE F6600P if anybody knows how to do this… BECAUSE I’VE BEEN TRYING FOR 2 DAYS

Hello, please refer to this step by step guide made by Charles, one of our moderators.