After clicking "?", the help page mentions there should be a settings icon [1], but it seems its not visible.
[1]: "Up top: opens settings (page timing and a token to drive the board from a script), ♪ toggles the flap clicks, and goes fullscreen. Own this board? Click any row to pin your own text over it."
In the past i was looking for a network sniffer software to detect DDoS attacks that works on Windows. To manually monitor a game server i was running, Sniffnet worked well even durring DDoS attacks.