Merge or Split Scenes
Learn how to merge scenes together or split them apart, this way you can easily insert a scene within another.
Go to the Thumbnails view to merge 2 or more scenes hold CTRL and select multiple scenes. Then right click on one of the scenes and select merge. Your selected scenes will now be one longer scene. Only scenes that are the same size dimensions can be merged, you cannot merge an 800x600 scene with a 1024x768 scene.
To split a scene, in the Thumbnails view select the scene that you want to split. Then in the Design view navigate, on the timeline, to the place where you want to split the scene. Right click anywhere in the timeline area and select Split, the scene will be split where the red Playhead was located.