
Navigate to the Code snippet tab and the click "Embed data".

Select the Embed option on the plot that you would like to embed:

Make sure to set the link access settings to Shareable with link and then click the copy icon to copy the full Embed snippet.

Paste the full embed snippet from Pluto into the Embed data block in Squarespace. You will see an interactive preview of the plot load into your Squarespace site.

Click Save in Squarespace and you're all set!