Is there a way to dispaly only the total when level3 and level1 are blank?
Here is a screen shot of the report:

I have a second question: when I export the report to pdf, it doesn't dispaly all row and columns, how to correct it?
Here is the file pbix https://drive.google.com/file/d/1vJ0DkosStnfCE5FiS3RQDO4h1TPV8Mm7/view?usp=drivesdk