1. Go to the Windows Monitor details page, Click on Configure
Alarms icon under CPU Utilization box. - screenshot given below.
2. Configure Alarm screen opens up. Select the Threshold,
you have created - Server CPU Utilization;
3. After selecting the Threshold, you need configure the actions
for this threshold. Select the option Configure Actions at attribute
4. For critical severity, select the EMail action from available
actions and move it to associated actions.
5. Save the Configurations.