Perhaps it might be easier if you manually create the spreadsheet document first.
Give it a go and let us know if you have any issues!
I would suggest completing the Make Academy before jumping into building a complete scenario.
If you need specific assistance when you are building a scenario it’s easier to help you then.
Otherwise, you can also hire a professional by posting a request in the Hire a Pro category.
Here are some useful links and guides you can use to learn more on how to use the Make platform, apps, and app modules. I found these useful when I was learning Make, and hope they might benefit you too —