Tip
It’s a small circle to begin with, so you may want to zoom in for this step, and then
zoom back out.
Choose Select > Deselect, and remain in Isolation mode.
Select the Pen tool ( ) in the Tools panel. Press the Option key (macOS) or Alt key
(Windows), and position the pointer over the path between the shapes. When the pointer
changes ( ), drag the path up and to the left a little, like in the figure.
Tip
Another way to reshape the spine of a blend is to blend the shapes along another path.
You can draw another path, select the blend as well, and then choose Object > Blend >
Replace Spine.- Choose View > Preview (or GPU Preview).