When I opened your workbook in 8.0 I got a blank viz. Also your will need to better describe what your question is, and what you are trying to accomplish.
I didn't open the workbut but if I understand the question, you can right click and drag the measure into the view, and Tableau will allow you to choose the aggregation you want to display. You can use the same measure many times, at various aggregations.
You need to just refresh your wookbook..... and check the option auto update worksheet or f10
You will be able to see your visualization