You will have to set up your table of figures the way you would set up a custom table of contents with two paragraph styles, mapping one paragraph style to level 1 and the other to level 2. See the description of the Table of Contents Options dialog box in MVP Suzanne S. Barnhill's article at http://wordfaqs.mvps.org/TOCTips.htm#TOCOptions.

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Stefan Blom
Microsoft Word MVP

Microsoft 365 apps for business
Windows 11 Professional