Widget doesn't look right

Hi

I’ve just installed this plugin and love it. However, when trying to put the widget in, it doesn’t seem to display like it should.

Any help would be appreciated.

http://athleticsexclusive.com/

http://s27.postimg.org/j02pxr9n7/widget.png

Please help 🙂

https://wordpress.org/plugins/wp-product-review/