The output for the Read All Rows and Search Rows cards in your example are both lists, which is why you are unable to drag their contents into other inputs (you need to know the path to the specific list item in order to use it as an input).
Looking at your FLO, I can tell that you’re trying to create multiple Zendesk Macros. From what I can tell in Zendesk’s API docs, you have to make each macro one at a time. The easiest way to do so is to take the rows you received from your Read All Rows action and pass them into a For Each card that calls a Child FLO to make each individual HTTP Request.
Here’s an example of what that would look like: