Excell import

I am in the “Refining an Agile Workbench Backlog” challenge, i have downloaded the excel document but when I chose “import” it wont show up in my app studio. Please help ASAP as I cannot move forward with this and am on a time crunch. Thank you

@MichaelR2945 you appear to have asked this Question twice.

I will close this thread in favour of your question posted 11 minutes earlier here so as to avoid confusion and missing responses.