The Default To setting is used to define the default Report Manager displayed when the Report Manager option is selected.
If currently set to New Reports the setting is displayed as Default to Legacy Reports which if selected and then confirmed changes the default Report Manager to Legacy Reports. A confirmation message window is displayed before the default is changed.
If currently set to Legacy Reports the setting is displayed as Default to New Reports which if selected and then confirmed changes the default Report Manager to New Reports. A confirmation message window is displayed before the default is changed.
See:
Report Manager Contents