In order to embed a flipbook from your Flipsnack library on your Squarespace website, you need to follow these steps:
1. Log in to your Flipsnack account and go to My Flipbooks. Select the flipbook you want to embed and click the Embed button.
2. From the newly opened pop-in, click Copy.
3. Open a page or post editor, select the area where you want to embed the flipbook, click on the black pin and select Markdown.
4. Paste your embed code and click Apply.
5. Play with the width and height of the flipbook directly from the embed code. When you're happy with your size and placement, hit Save.