Abstract: An electronic device with one or more processors and memory provides a user interface for presentation to a user including a plurality user interface objects corresponding to functions of an online application. The device determines whether to superimpose a portion of the informative materials on the user interface. In accordance with a determination that the portion of the informative materials is to be superimposed on the user interface, the device provides the portion of the informative materials for presentation to the user, including: media content overlaid on the user interface; and a focus indicator overlaid on the user interface that is configured to draw the respective user's attention to one or more user interface objects of the user interface in coordination with the media content. The device responds to user interaction with a user interface objects by performing a corresponding function of the online application.