How to add review tab in Facebook ?

There are two ways to add review tab in Facebook
Way 1 : 
Its very easy way to add reviw tab in facebookfor it just  Click here

Way 2 :
It is some what difficult than 1st one to  add review Tab on ur facebook page.

1. Click on this link:  Click here
2. Click "Add to my Page" (see image on right)
3. Pick your Page, and press "Add to Page"
4. Go back to your Page, and click the + icon right above the box where you type your wall posts then select "Reviews" from the list. (see image below)
5. YOU'RE DONE!