You can add custom sidebars in this theme. You can add content to the sidebars in Appearance >Widgets.
Please follow the below steps to configure Sidebar Settings
- Go to Appearance > Customize > General Settings > Sidebar Settings
- Click Add new Sidebar to add a new sidebar. Add the name of the sidebar.
- Select sidebars for all the options present. If a post has a custom sidebar set, the sidebar you choose for those options will be overridden.