elementor-advanced-condition.php

$widget->add_control(
            'ap_google_sheet_list',
            [
                'label' => __( 'Google Sheet', 'elementor-pro' ),
                'type' => Controls_Manager::SELECT,
                'options' => [],
                'render_type' => 'none',
                'conditions' => [
                    'relation' => 'or',
                    'terms' => [
                        [
                            'name' => 'ap_google_sheet_credentials_source',
                            'operator' => '=',
                            'value' => 'default',
                        ],
                        [
                            'name' => 'ap_google_sheet_credentials',
                            'operator' => '!==',
                            'value' => '',
                        ],
                    ],
                ],
            ]
        );