a communication circuit configured to communicate with a plurality of devices in a home network;

a display;

memory; and

at least one processor,

wherein the memory stores instructions which, when executed by the at least one processor individually and/or collectively, cause the terminal apparatus to perform operations comprising:

controlling the display to display an energy service page for providing energy usage information of the plurality of devices, the energy service page comprising an energy service summary area; and

based on input of a manipulation for dragging a first function area corresponding to the energy service summary area onto the energy service summary area, controlling the display to display the first function area above the energy service summary area.