how to newspaper show past date news

this is my website

http://www.bakhabarawam.com

and i m facing problem in my website i can’t show my past day news on my same pages if you see demo website this website same per date

Calender screen shot demo website

http://img.photobucket.com/albums/v482/MKRayden/wp_zpsgpykcua5.png

Whereas demo and you click calendar first from left side and when you click any date this show old date newspaper
Demo website
http://dailykashmirtimes.com.pk/