1.Log into System Management Page.

2.In the System Management page, select the Advanced Settings tab.

3.Select the Enable Audit Log check box, and specify the retention period in the drop-down list based on your needs.

Tip: When you select Permanent, then the audit log will never be deleted.

Note: You can check the log file under the C:\ProgramData\Netbrain\AuditLog directory of Web Server, and this folder is hidden by default.