To get the property of an object, you must provide an object. But the green response block is JSON-formatted text. So you need to first get an object from that JSON and then use it in your “for each item” loop.
You can see an example here: Random List of Questions - #2 by muneer
It’s helpful if you embed your screenshots on your forum post. You can do that by copying and pasting the image itself or its url into a post. Or you can use the upload button in the toolbar above the post. You can also resize images once you add them to your post.