The frontpage showing blank page

Hi Support

the following url showing as blank. We have a license for this software and installed properly. Its working fine in administrator but in frontend it is showing blank. Please check once and let me know the solution.

here is the screenshots

http://prntscr.com/6feqjp (homepage with blog menu link)

http://prntscr.com/6feqr9 (when click on blog menu link, it is showing blank page)

please let me know the solution

Regards
Ganga