-add_contextual_help($current_screen,
- '<p>' . __('This screen is for Super Admins to add new sites to the network. This is not affected by the registration settings.') . '</p>' .
- '<p>' . __('If the admin email for the new site does not exist in the database, a new user will also be created.') . '</p>' .
+ get_current_screen()->add_help_tab( array(
+ 'id' => 'overview',
+ 'title' => __('Overview'),
+ 'content' =>
+ '<p>' . __('This screen is for Super Admins to add new sites to the network. This is not affected by the registration settings.') . '</p>' .
+ '<p>' . __('If the admin email for the new site does not exist in the database, a new user will also be created.') . '</p>'
+) );
+
+get_current_screen()->set_help_sidebar(