Use a Code Block in any page section.
<script src="https://feed.tinyboost.net/widget.js" data-widget-id="YOUR_WIDGET_ID" ></script>
Replace YOUR_WIDGET_ID with your actual widget ID from the FeedFlow dashboard.
In your Squarespace admin, navigate to Pages and click Edit on the page where you want the widget.
Click an insertion point and search for Code. Select the Code block.
Set the mode to HTML, paste your FeedFlow embed snippet, and click Apply.
Click Save in the top-left corner, then hit Publish to go live.