Access permissions not working

Hello,

I have tried to make a file available just to “Administrators”,
however, the file is being made available to all.

The user restrictions is not kicking in place.

Kindly provide a resolution for this glitch.

Here is the support video:
http://youtu.be/_gAGTfrFIR0?hd=1

The test site is located at:
http://stagetwo.playzilla.in/sample-page

Thanks in advance! 🙂

-Rishab