This article describes how to use SPDocKit Audit Reports section to easily search through the SharePoint audit logs.
Audit Log Overview - shows an overview of audit logs on a specific farm in a given time period.
Audit Log Details - shows a complete audit log on the selected site collections in a given time period.
Audit Settings - shows the state of specific audit settings on the selected site collections.
Administrative Actions - use the Administrative Actions report to get a centralized overview of all administrative actions made on your SharePoint farm.