This seems like a complex scenario you’re trying to make, perhaps exporting the blueprint might help others replicate the issue to be able to answer your question.
At the bottom of the scenario editor, you can click on the three dots to find the Export Blueprint menu item.
Do note that the blank field you see when you select “Run this module only” - is correct. This is not where you will find the previously-run input/output bundles.
You can take a look at the previously-run executions by clicking on the “History” tab on the top left, then clicking the purple “Details” buttons on the right of each entry.
I’ve seen videos where people are extracting data from a Google sheet and passing that to ChatGPT. I’m trying to do the same but with text from a Google doc.