In the navigation tree, expand the Configuration node.
Select the instance to configure:
To configure a particular instance, expand the instance's config node. For example, the default instance, server, expand the server-config node.
To configure the default settings for all instances, expand the default-config node.
Under the Configuration node, select the Security node.
The Security page opens.
On the Security page, select the Audit Logging Enabled checkbox to enable audit logging.
To activate audit logging, you must also set the auditOn property for the active audit module to true.
Click Save.