Hi @sidanaprince, you've not said where the document is stored, but let's assume you've uploaded it to your document library in SharePoint. We don't need to download it again:

That triggers a simple flow:

And the final action in the flow above sends the email with the document as an attachment:

There's lots more you could do, for example adding conditions and other actions. Come back with any questions.
Rob
Los Gallardos
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