Gone Product Data bar

Hello, is there any way to reset the plugin or smth.

In the begin the plugin works very well, but later in procut page Product Data bar with Options has gone. I can’t set the product price, image etc…

Here is the screenshot what i’m talking about.

http://ppctoolkits.com/wp-content/uploads/2015/04/Help.jpg

Please help me with that.

Thank you