An electronic device comprising: a camera module; a processor functionally connected to the camera module; and memory storing instructions and a first video, wherein the instructions, when executed by the processor, cause the electronic device to: acquire the first video from the memory, identify a first object in the first video, acquire a parameter related to a zoom region to be applied to a second object corresponding to the first object and included in a second video to be acquired through the camera module, based on movement of the first object in the first video, the first object and the second object representing a same person, after acquiring the parameter related to the zoom region, acquire the second video through the camera module, while the second video is acquired through the camera module, identify the first object corresponding to the second object included in the second video, while the second video is acquired through the camera module, determine a zoom region of the second object in the second video by applying the parameter related to the zoom region to the second object, the zoom region of the second object being a region to be cropped in the second video, the zoom region of the second object including a tracking region surrounding the second object and a padding region surrounding the tracking region, and acquire a third video of the second object from the second video, by cropping the zoom region of the second object in the second video, wherein the parameter related to the zoom region includes at least one of a threshold value for determining whether to move the zoom region in the second video, a movement speed by which the zoom region moves in the second video, and a size of the padding region of the zoom region. a camera module; a processor functionally connected to the camera module; and memory storing instructions and a first video, wherein the instructions, when executed by the processor, cause the electronic device to: acquire the first video from the memory, identify a first object in the first video, acquire a parameter related to a zoom region to be applied to a second object corresponding to the first object and included in a second video to be acquired through the camera module, based on movement of the first object in the first video, the first object and the second object representing a same person, after acquiring the parameter related to the zoom region, acquire the second video through the camera module, while the second video is acquired through the camera module, identify the first object corresponding to the second object included in the second video, while the second video is acquired through the camera module, determine a zoom region of the second object in the second video by applying the parameter related to the zoom region to the second object, the zoom region of the second object being a region to be cropped in the second video, the zoom region of the second object including a tracking region surrounding the second object and a padding region surrounding the tracking region, and acquire a third video of the second object from the second video, by cropping the zoom region of the second object in the second video, wherein the parameter related to the zoom region includes at least one of a threshold value for determining whether to move the zoom region in the second video, a movement speed by which the zoom region moves in the second video, and a size of the padding region of the zoom region. acquire the first video from the memory, identify a first object in the first video, acquire a parameter related to a zoom region to be applied to a second object corresponding to the first object and included in a second video to be acquired through the camera module, based on movement of the first object in the first video, the first object and the second object representing a same person, after acquiring the parameter related to the zoom region, acquire the second video through the camera module, while the second video is acquired through the camera module, identify the first object corresponding to the second object included in the second video, while the second video is acquired through the camera module, determine a zoom region of the second object in the second video by applying the parameter related to the zoom region to the second object, the zoom region of the second object being a region to be cropped in the second video, the zoom region of the second object including a tracking region surrounding the second object and a padding region surrounding the tracking region, and acquire a third video of the second object from the second video, by cropping the zoom region of the second object in the second video, wherein the parameter related to the zoom region includes at least one of a threshold value for determining whether to move the zoom region in the second video, a movement speed by which the zoom region moves in the second video, and a size of the padding region of the zoom region.