Hi, this plugin does not yet support repeatable quests but if you wanted to manually do it the js would be:
const name = "Your Quest Name Here" // only change this line
const quest = $cgmz.getQuest(name);
quest._isDiscovered = false;
quest._isStarted = false;
quest._isCompleted = false;
quest._isFailed = false;
quest._isUpdated = false;
quest._completionDate = "";
quest._objectiveProgress = {};
quest._objectivesCompleted = {};
quest._stage = 1;
quest.unpin();
$cgmzTemp.checkAutoTrackingForQuest(name);