1. check this out https://www.klasikthemes.com/2013/05/klasik-framework-user-documentation/ and search Table of content
2. goto no. 9. Plugin (Install all recomended plugins, especially Content Aware Sidebars plugin)
3. Learn no. 5 Portfolio Setting, Content Aware Sidebars plugin is powerfull to setting different widget on different page
Hope this answer help you..
