Google sheets timestamp with user

function onEdit(e){
  const criteriaSheet = 'Turbo'
  if (e.source.getActiveSheet().getName() == criteriaSheet){
    const email = Session.getActiveUser().getEmail()
    const now = Utilities.formatDate(new Date(), Session.getScriptTimeZone(), "yyyy-MM-dd hh:mm");

    e.source.getActiveSheet().getRange("C4:D4").setValues([[email,now]]);
  }
}