Change the shape of a freeform or curve
1. Select the freeform object or curve you want to change.
2. On the Drawing toolbar, click Draw, and then click Edit Points.
3. Do one or more of the following:
(a) To reshape the freeform, drag one of the vertexes that form its outline.
(b) To add a vertex to the freeform, click where you want to add it, and then drag.
(c) To delete a vertex, press CTRL and click the vertex you want to delete.