Premium news PREV/NEXT problem

Hi there.. I have installed on my wordpress platform premiumnews from woothemes … the free edition and don’t know how to get PREV and NEXT to work… I have installed a plugin wich shows me pagination but when I click on the second page… doesn’t work… it stays on the same page but my url changed to /?paged=2… I have searched on forums.. found some answers but didn`t know where to implement those Codes … please a little help it will be apreciate and sorry for my english ??