Rearrange Screens: Click & drag your screens to reorder them in the thumbnail panel.

Duplicate a Screen: You can duplicate any screen by right-clicking or control-clicking in the thumbnail panel and selecting Duplicate.

Delete a Screen: You can delete any screen by right-clicking or control-clicking in the thumbnail panel and selecting Delete.

Background Color: Set a background color for your screen by right-clicking or control-clicking or Edit → Change Canvas Color.