In the Sync Errors window, select the Gear icon.On the Window menu, select Sync Errors.More information To enable logging in Outlook 2016 for Mac, follow these steps In Outlook 2016 for Mac version 15.12.3 and later versions, the following features are also logged in addition to those listed earlier:
Microsoft Exchange (folder and item synchronization).Outlook for Mac provides the option to enable logging for the following features:
