elementor select2 control
$this->add_control( 'show_elements', [ 'label' => __( 'Show Elements', 'plugin-domain' ), 'type' => \Elementor\Controls_Manager::SELECT2, 'multiple' => true, 'options' => [ 'title' => __( 'Title', 'plugin-domain' ), 'description' => __( 'Description', 'plugin-domain' ), 'button' => __( 'Button', 'plugin-domain' ), ], 'default' => [ 'title', 'description' ], ] );
