How to Setting Append the New Subtopics in OneNote Gem Mind Map Add

Mind Map Insert New Subtopics by Default by Parity

In default, Mind Map for OneNote insert new subtopics by parity.
It insert subtopic above or below the parent topic when you click the "Right Subtopic" or "Bottom Subtopic" button.
Is it possible to insert subtopics in a different way, such as a continuous one?

Where is the Options of Insert Topics?

In "MindMap" tab -> "Add Topics" group ->  little arrow ↘ on right bottom of the group.
Click the little arrow, it will pop up the options window of insert topics.
Check the "Append subtopic in the end" item.

Append the New Subtopic in the End

After checked the "Append subtopic in the end" item, it will append the new subtopic when you click "Right Subtopic" or "Bottom Subtopic" button.

Demonstration