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I want to have a blog collection that I take items from and use a summary block. For example this is content from my Blog Post 1, and I want it to appear in the first slide of my carousel. How do I access this content if my summary block is on my homepage?

Site URL: https://parakeet-tangerine-l2s4.squarespace.com/?password=demo Im trying to create a carousel like this from the blog post carousel feature.... How do I recreate the structure of this carousel.... and How do I access the actual content in the blog. (I am a developer new to squarespace)