The Delete Alert rule option enables you to delete the rule from the system. 

To delete an alert, perform the following steps:

1. Click Menu > Analytics > Analytics Workspace.
2. In the Default section, search for Alert Rules and then click the view name to open it.
3. In the Alert Rules workspace, select the alert rule that you want to delete. You can see the number of rules selected at the top of the header.
4. Click Delete rules. The selected rule will be deleted.
   Note: You can also click more  corresponding to the alert rule and click Delete alert rule to delete individual rules. To delete all the rules, select the checkbox available corresponding to the Rule column in the header.