Hide Page Headers and the Custom Layout options from the Dashboard -> Appearance for the editor role

add_action('init', 'hide_settings_for_editor');
function hide_settings_for_editor(){
    $user       = wp_get_current_user();
    $user_roles = $user->roles;

    if( 'editor' == $user_roles[0] ){
        remove_action( 'admin_menu', array( Astra_Ext_Advanced_Hooks_Loader::get_instance(), 'register_admin_menu' ), 100 );
        remove_action( 'admin_menu', array( Astra_Ext_Advanced_Headers_Loader::get_instance(), 'register_admin_menu' ), 100 );
    }
}