@lbuntha - Oh well, as long as you keep trying - first doing some simple things - I’m sure you will learn stuff along the way 
.
I just put up a screenshot in my answer to I am implementing this table,after apply pivot I get this form. How can I add “Total” columns which is going to calculate the sum of all counts … a somewhat similar question to your’s …
Hope that may lead you a bit on the way. If you’re still completely lost I may consider doing a video walkthrough redoing the step I did to build that dashboard …