An electronic device according to various embodiments disclosed in the disclosure may include: a display module including at least one display panel; a memory; and a processor operatively connected to the display module and the memory, wherein the memory, when executed, includes instructions causing the processor to: generate content including one or more pages and at least one object being displayed on the one or more pages based on a user input, display an editing area for editing the contents by using the display module, and simultaneously apply the at least one object being generated or changed based on the user input to at least one partial area of a first page and at least one partial area of a second page corresponding to the editing area in case that the at least partial areas of the first page and the second page among the one or more pages are simultaneously displayed in the editing area.