Search on the FreshMag support forum.
It seems WPArchive has an out-dated version of the theme. Download the v1.4 from here.
If you can see the “links” (not tabs), then you’ve most likely misplaced the theme directory. It should be: yourblog/wp-content/themes/FreshMag/index.php, style.css, header.php etc.
Can see the tabs? For some reasons, the JS version of options page doesn’t work for some people (I really am not sure what causing this), you could use the non-JS version of options page. Instructions are on the documentation and FAQs.
