When exporting to Word main ideas are exported as main headings, sub-ideas as sub-headings and so on. Use professional templates that let you include a table of contents, choose a numbering scheme, decide how to display attachments and so on. APA and MLA templates are available.
If, while working on your document in Word, you realize that you have forgotten some key ideas that you would to include, just make the changes, and import your Word document back into MindView. Your Mind Map will be updated.