This article describes how to configure Audit Manager to track changes in Microsoft Project Online.
4. From now on all the actions on the checked events will be tracked in Audit Manager. In order to see the changes tracked by Audit Manager click Gear button → Audit Manager.
6. To check details on events expand the event by clicking on it.
NOTE: Please note, not all events contain data on changes performed, e.g. Deleted, Activated, Deactivated.
While events like Created, Modified will contain additional information.