A terminal supporting control of an output of a screen of a flexible display is provided. The terminal includes a flexible display configured such that at least a portion of the flexible display is deflected or folded, a sensor unit for collecting a sensor signal for detecting a location where the flexible display is deflected or folded, and a controller for controlling to determine a specific area of a functional screen or at least one functional screen from among a plurality of functional screens which are output before the flexible display is deflected or folded as a content viewing area when an input event is received, and for outputting the determined content viewing area in a specific display area of the folded flexible display.