How to enable Configuration Manager Client alerts collection option

# Client check pass or no results for active clients falls below threshold(%)
$NEWCMAlert = ([WMIClass]"\\Localhost\root\SMS\Site_PS1:SMS_CHAlert").CreateInstance()
$NEWCMAlert.AlertState = 5
$NEWCMAlert.InstanceNameParam1 = "EP Servers"
$NEWCMAlert.Name = "Low client check alert for collection: EP Servers"
$NEWCMAlert.ParameterValues = '95'
$NEWCMAlert.TypeInstanceID = "PS10001C"
$NEWCMAlert.Severity = 2
$NEWCMAlert.TypeID = 21
$NEWCMAlert.Put()