To help you get the report working correctly, I recommend first clearing all existing filters to refresh the report and then customizing it again from scratch. Sometimes lingering filters can cause the report to come back blank.

Here’s how I did it successfully to pull up a Profit & Loss report filtered by the income and expense accounts:

Could you please share screenshots of how you're applying the filters on the report? That way, I can provide you with more accurate guidance.

I'm looking forward to your reply, @legibleink, so we can get this sorted out.