You can change the default settings for the My Matters and Recent Matters folders in your mapped drive by configuring the following options:
enable_recent_my_workspaces_foldermax_items_to_show_in_my_workspacesmax_items_to_show_in_recent_workspacesrefresh_recent_my_matters_frequency_in_seconds
NOTE:
The descriptions and the default values for these options are mentioned in Configuring user settings.