b550 overclock help

I built a PC recently (first time) and I used a RoG STRIX B550-F [WiFi] Ryzen 5 3600 with its stock cooler. I then realized it runs at 55-65 idle?!? I tried increasing my cpu fan speed and that kinda worked. I also thought “hey, maybe it’s because it’s getting overclocked” So I go into my...