A family of Microsoft spreadsheet software with tools for analyzing, charting, and communicating data.
Excel 2016 Pro Plus with PowerPivot and Power Query (aka Get & Transform)
As Ashish pointed out, your data is not in a PivotTable friendly format.
But with tools like PQ, PP and Tables, it can be corrected.
Unfortunately it takes an unconscionable amount time to learn these tools.
So I suggest you just share your file and post the link here,
monthly.