Recent Folders Panel
The Recent Folders panel allows adjusting the options of recently visited folders tracking and observe the current list of those folders.
History group - here you can adjust the options of the recent folders history:
History depth spin edit - set how many shortcuts will be stored in the history. If the count of shortcuts exceeds the number specified here after adding a new item, the oldest item in the history will be deleted;
Don't forget to click the Apply button to save your changes!