Step 3 - Drawing and Editing a Bezier Curve Choose the tool, 4th down on the right of the tools palette, click once and hold down the mouse while stretching the line. Let the left mouse go and to finish the curve, double click the left mouse button. To edit the line, choose the Pointer tool, and double click on the line and you will see the two points you can now play with. To finish editing, double click the left mouse on the page away from the object.