A sidebar is a vertical content area that displays to the right of your main content/post area. You customize your sidebar by stacking up different widgets that display a variety of things.
To add in your preferred sidebar, navigate to WP Dashboard > Appearance > Customize > Layouts
Select your desired Page widthin the General tab.
Below, choose whether to include the Sidebar element, have the content displayed on the left or right, or on the Full-width.
Adding Widgets to Your Sidebar
To add, remove, or edit your sidebar widgets, navigate to WP Dashboard > Appearance > Widgets
On the left, you will see a list of the available widgets to choose from.
On the right, you will see the widget areas in the theme.
To add a widget to your sidebar, simply drag & drop a widget on the left into the widget area.
Custom nebotheme widgets
Craftype includes several custom nebotheme widgets that you can add to your sidebar.