The theme supports multiple location sidebar areas. Navigate to Appearance > Widgets to see available sidebars and widgets, Example for overall site sidebar’s in the first step you need to add some widgets inside your Primary Sidebar area. The primary sidebar area’s widgets will show on the blog sidebar; like below shot:
You will find the Widget related settings in the Theme Settings > Widget Settings. You can change the Primary Sidebar position from Theme Settings > Blog Settings. And you can change the Shop page sidebar position from Theme Settings > Shop Settings.