Hi Patricia - Thanks for reaching out! Unfortunately, this configuration is not currently possible with our current org chart functionality. If adding the ability to do this would be useful for you, please let us know via our feature request form.
You can create new members within your org chart by simply typing the name in on the left hand side and then dragging the employee to the desired location. You can also manually add connections by dragging lines onto the canvas. Please see the gif below for an idea of how to accomplish your use case: