There are a few ways to create Scenes (A-D below):
A. New Scene Button
You can create a scene at any time using the New Scene button at the top of the editor interface. At the top of the editor interface, click the (+) button to the right of your project tab. A new Scene tab will appear to the right of your Project tab.
B. New Scene Tool
Select one or more layers
The Secondary Toolbar will display
Click the button at the bottom of the Toolbar to Create Scene with the selected layers
A modal will appear that lets you name your scene
C. Timeline Context Menu
Select multiple layers on the Timeline using
SHIFT
+LMB
Right click the layers
The Timeline Context Menu should appear
Click the Create new scene option on the context menu
A modal will appear that lets you name your scene
D. Canvas Context Menu
Select multiple layers on the Canvas
Right click the layers
The Canvas Context Menu should appear
Click the Create new scene option on the context menu
A modal will appear that lets you name your scene
Here's an Academy video to learn more about how to create a Scene.