Adding a New Layer
1. Click on the Inspector 
button, then click on the Presentation 
button.
2. Click and hold on the Layer listing, then choose New.
3. A new layer will be added.
See Also:
Copying a Layer
1. Click on the Inspector button, then click on the Presentation button.
2. Click and hold on the Layer listing, then choose New.
3. A new layer will be added.