
Although MarkUp does not currently support .fig files from Figma, you can export your Figma designs as a PDF which you can then use to create a MarkUp.
For more information on exporting Figma designs as a PDF, check out the article below from Figma's knowledge base.
https://www.figma.com/blog/our-path-to-creating-the-highest-quality-pdf-exporter/