There are two actions you can perform in this section.
This field allows you to search by occurrence, letter or word. You can as such filter elements in the list in order to view only those you need.
If you enter “CRL” in the field, all messages containing this term will be displayed in the table.
Restore the default configuration
This button will allow you to cancel all changes you have made earlier in the system event configuration.
When you click on this button, a confirmation message will appear, allowing you to confirm or cancel the action.