The Synchronization History window
FolderMatch logs details about every synchronization it performs, including the two folders involved, the date and time of the synchronization, and the result. You can view these details in the Synchronization History window.
To bring up this window, click the View menu >> Synchronization history on the Compare Folders window
Number of synchronizations to store:
By default, FolderMatch stores the history of the last twenty synchronizations. You can change this number by entering a different value in the provided box.