Open Edit → Project Settings → Plugins → PulseQuest.
Settings are stored in UPulseQuestSettings (a UDeveloperSettings subclass) and serialized to Config/DefaultGame.ini under [/Script/PulseQuest.PulseQuestSettings].
UPulseQuestSettings
UDeveloperSettings
Config/DefaultGame.ini
[/Script/PulseQuest.PulseQuestSettings]