Add or rename layers in a notebook.

1. Open a notebook.
2. Tab the button List Format in the top-right hand corner.
3. Tab Layers in the popover. The original note is Layer 1 as default. 
4. Tab Add. Layer 2 will appear. 
5. Tab Add as many times as you need to create more layers. 
6. Tab the button More on the far right, then select Rename to rename the layers. 

            Tip: Name of layers apply across all pages of a notebook.