For a Windows interface it's a bit different from the analysis platform report window select...File -> Save As, then in the Save as type window:, select PowerPoint Presentation (*.pptx). I recommend the Graphics File Format: selection is EMF. This provides high quality graphic images AND the ability to fully edit in PowerPoint, text in JMP/JMP Pro report tabular elements.
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Please see this URL to JMP online documentation for additional details:
Saving as a PowerPoint Presentation
You can also dump the platform report elements into a template of your own choosing (say a company or organization's standard template) if you don't like the standard 'white' template that ships natively with JMP/JMP Pro. See the JMP Help Book Using JMP, Save and Share Data, Save and Share Reports shown below: