Click Sectioning Tools tab > Mode panel > Box .
On the Transform panel, click Rotate .
Drag the gizmo to rotate the box as needed.
To save the current sectioned viewpoint, click Sectioning Tools tab > Save panel > Save Viewpoint .
Click Sectioning Tools tab > Mode panel > Box .
On the Transform panel, click Scale.
Pull the scale points on the gizmo to resize the box as needed.
To save the current sectioned viewpoint, click Sectioning Tools tab > Save panel > Save Viewpoint .