You must enable the gizmo to be able to use it. Once enabled, you can use the gizmo in the 2D window to rotate, and resize pieces.
To enable the gizmo:
On the Main toolbar, click Select.
On the Horizontal contextual menu, select Gizmo.
Gizmo not selected:
When the gizmo is selected, it appears automatically when you select a piece in the 2D window.
With the gizmo enabled, you can:
Resize a piece or an artwork
Click in the piece or artwork, and drag a corner of the gizmo. Press Shift or Alt while doing this to resize from the center.
Rotate a piece or an artwork or a line
Click in the piece or artwork line, and drag the black rotation point in the gizmo circle. The element rotates from the point where the gizmo is located.
For more information, refer to Snapping Pieces During Rotation.
Relocate the gizmo
Drag the center point of the gizmo, or click on the new location.
The following image shows the gizmo in action, resizing a piece.
The following image shows the gizmo in action, rotating and resizing artwork.