The top bar is a thin bar appearing on the top of the page. Social media icons, custom text, menus can be set here. You can hide the top bar on small devices.

Content
You can use shortcodes in this field text, eg: wpml_language_selector site_url login_url logout_url site_title site_tagline current_year
Social Media
If you would like social media icons in the top bar, you can enable this option. After this, you can select what you would like to be displayed.
Close Button
Enable if you would like the option to close the top bar.
If user closes the top bar it won’t be shown in the same session.
WPML
If WPML is active you can display WPML language selector here.