How to select only one row value if one value is selected

Hello , Here is my PBXI file attached.
test report.pbix (282.5 KB)

Problem: I want to achieve when any user will select only Product Category and Product name is not selected , In the column chart visual it should automatically show only one Product Name having Max row number with Profit.

Thank you .

Did not quite understand. Would it be something like that? If not, can you cite an example?

Yes you are correct . Please share the details

See if it helps you

test report.pbix (282.7 KB)