The Finished page of the Group Apply Wizard is displayed by the wizard once the settings have been applied to the selected mailboxes:
The overall result of the wizard will be displayed as appropriate. If there are any detailed results to display, the Display the results when I close the wizard option will be displayed and selected, causing the Results dialog to be displayed when the wizard is closed; if you do not wish to see the results dialog, deselect this option. When ready, click the Finish button to close the wizard.