Before you start
- Straft Studio is the front app.
Steps
Click Window in the menu bar.
The menu has Minimize (Command-M), Zoom, About Straft Studio and Bring All to Front.
With a project open, open Window again.
The same items appear, and the project window is listed at the bottom with its name and page, for example Night Bus (Home). Choose it to bring that window to the front.
What you get
You can manage the Straft window from the menu.