Polygon regions can be resized and changed to make an endless variety of shapes.

1. Select region

Click on the region to select it so a blue border appears around it, and use the blue border around it to make the region larger or smaller.

2. Edit points

Change the shape of polygon regions by right-clicking on the blue border and selecting Edit Points.

3. Move existing points

You can now move the green dots (points) by clicking and dragging them

4. Add new points

Right-click near the edges of the region and select Add Point.

5. Finish

When you have finished right-click and choose Finish Point Editing