Resent WiFi fucking sucks

Here I am after a long day of classes and studying trying to wind down and relax while playing a couple games of cod only to get INSANE UNGODLY AMOUNTS OF LAG because I can’t connect to the 5G resnet WiFi for WHATECER REASON!!!????? I can only use 2G that’s the only one my ps5 connects to and this shit is ASS!!!!!!! The lag is so bad bro FUCK THIS WIFI TS DOOKIE WATER