Shortcuts App | Numbers Action

I am trying to build a simple shortcut to capture spending in a spreadsheet. (I would also like to do project hrs, but one thing at a time).

All of the articles on the NUMBERS actions are out of date.

I understand most of the syntax.

Add <variable to go into cells>

To “bottom”

Of <name of the table>

In <name of the sheet>

In <name of the file>

... it is the name of the file that I cannot get correct. It seems that I should be able to type in a name, but that is not the input.

I would like my data to find to the table below: