Microsoft's Xbox One Dashboard allows you to invoke and close the Xbox Start menu, which, among other things, allows access to settings or game options To access the start menu of a game, you must first have a backwards compatible Xbox title to be started
Then the start menu is opened by pressing the "Menu" button The start menu is closed via the B key Alternatively, this can also be done by pressing the "Menu" button again or by pressing the "View" button getting closed