Here are PDF files for Part 2 of the book. To add more files, hit Return after the last one, type a name, then click the Link icon in the toolbar, switch the dropdown menu default from URL to File, click on the Upload icon at the top, upload the desired file if it hasn’t been uploaded before, and choose Save to exit. Note: If you want to link to the uploaded PDF outside Squarespace, right click on it in the bulleted list to get the URL.