How to remove the Form Data columns DatePosted and User?

Vote:
 

Hi, 

I've created a form. When I view the form, the first columns are 'DatePosted' and 'User'. Where do these columns came from? And how do I get rid of this? 

#155162
Sep 09, 2016 16:57
* You are NOT allowed to include any hyperlinks in the post because your account hasn't associated to your company. User profile should be updated.