A method, comprising: at a computer system that is in communication with a display generation component and one or more input devices: displaying, via the display generation component, a user interface that includes: a first selectable user interface object for controlling a first set of one or more media playback devices; a second selectable user interface object for controlling a second set of one or more media playback devices that are different from the first set of one or more media playback devices; and an indication that the first selectable user interface object is selected; while the user interface includes the indication, receiving user input corresponding to a selection of the second selectable user interface object; and in response to receiving the user input corresponding to the selection of the second selectable user interface object and in accordance with a determination that a set of criteria is met, wherein the set of criteria includes a criterion that is met when the indication that the first selectable user interface object is selected and an indication that the second selectable user interface object is selected are concurrently displayed for a predetermined period of time: displaying, in the user interface, a third selectable user interface object for controlling a third set of one or media playback devices that includes the first set of one or more media playback devices and the second set of one or more media playback devices; and ceasing to display the first selectable user interface object and the second selectable user interface object. displaying, via the display generation component, a user interface that includes: a first selectable user interface object for controlling a first set of one or more media playback devices; a second selectable user interface object for controlling a second set of one or more media playback devices that are different from the first set of one or more media playback devices; and an indication that the first selectable user interface object is selected; a first selectable user interface object for controlling a first set of one or more media playback devices; a second selectable user interface object for controlling a second set of one or more media playback devices that are different from the first set of one or more media playback devices; and an indication that the first selectable user interface object is selected; while the user interface includes the indication, receiving user input corresponding to a selection of the second selectable user interface object; and in response to receiving the user input corresponding to the selection of the second selectable user interface object and in accordance with a determination that a set of criteria is met, wherein the set of criteria includes a criterion that is met when the indication that the first selectable user interface object is selected and an indication that the second selectable user interface object is selected are concurrently displayed for a predetermined period of time: displaying, in the user interface, a third selectable user interface object for controlling a third set of one or media playback devices that includes the first set of one or more media playback devices and the second set of one or more media playback devices; and ceasing to display the first selectable user interface object and the second selectable user interface object. displaying, in the user interface, a third selectable user interface object for controlling a third set of one or media playback devices that includes the first set of one or more media playback devices and the second set of one or more media playback devices; and ceasing to display the first selectable user interface object and the second selectable user interface object. <EOS>