On the Home tab, in the Basic Tools group, click the arrow under the Connector tool, and then click the Freeform Connector Tool.
Drag in various directions to draw a freeform shape.
Click the Move Anchor (Ctrl + M ) tool, and then select a freeform curve.
You can also select the freeform curve using the Select tool, and then position the pointer over the shape to automatically display the control points and move them.
Drag a control point to change the shape of the freeform curve.