PERCOLATE ZINE FIRST ISSUE
Each page (known as a "collection" in Squarespace) has a unique identifier. The ID is unique for each page on each site. To find it you need to use your web browser's developer tools. Every new browser has them or you can just right click the page and choose view source. This almost always works unless your browser has been locked down. When you do this, you'll see the code that is behind your page.
When you're not logged in to your site, look at the source, or use the inspector in the development tools to look at the code. Near the top search for.
