Ping is the time it takes for data to travel to Epic's servers and back.
Ironically, having the ping counter on can slightly increase system overhead. Turn it off in the Game UI tab once you've verified your connection is stable. How To Get 0 Input Delay & 0 Ping Fortnite Chap...
Manually select the server region with the lowest "ms" in your Game settings rather than leaving it on "Auto". Ping is the time it takes for data