You now need to add the created boundary to the Steep and Shallow Finishing toolpath together with the appropriate leads and links.

From the Boundary list, select Cavity.
From the Trimming list, select Keep inside.

In the 1st Choice list, select None.

In the 1st choice list, select On surface to define the type of link moves used to connect adjacent passes.

Progress is shown on the Status bar at the bottom of the screen. The generation may take a minute or so, depending on the processing power of your PC.