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Copy your Public link to the dashboard.
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Wrap it around an iframe code as shown below:
<iframe src="your public dashboard link" width="100%" height="600px" frameborder="0" allowfullscreen></iframe>
Navigate to Sharepoint, click Web links → Embed, paste the code into it, click any whitespace outside that box, and publish the page.
You should allow the domain under the Site Settings to see the dashboard. To do this, click the HTML field Security and add the domain here.
For testing purposes, we allowed all domains (the second option).
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