How To Add Custom Product Tab Edit Page in WooCommerce

<?php
add_filter( 'woocommerce_product_data_tabs', 'cxc_add_custom_product_tab', 10, 1 );
function cxc_add_custom_product_tab( $default_tabs ) {

	$default_tabs['custom_tab'] = array(
		'label'   =>  __( 'Custom Tab', 'cxc-codexcoach' ),
		'target'  =>  'cxc_custom_tab_data',
		'priority' => 60,
		'class'   => array()
	);

	return $default_tabs;
}
?>

<?php
add_action( 'woocommerce_product_data_panels', 'cxc_custom_tab_data' );
function cxc_custom_tab_data() {
	?>
	<div id="cxc_custom_tab_data" class="panel woocommerce_options_panel">Hello Codexcoach...</div>
	<?php
}
?>

<?php
add_action( 'woocommerce_product_data_panels', 'cxc_custom_tab_data' );
function cxc_custom_tab_data() {
	?>
	<div id="cxc_custom_tab_data" class="panel woocommerce_options_panel">
		<?php
		woocommerce_wp_text_input(
			array(
				'id'          => '_custom_product_text_field',
				'label'       => __( 'My Text Field', 'cxc-codexcoach' ),
				'placeholder' => 'Custom Product Text Field',
				'desc_tip'    => 'true'
			)
		);
		woocommerce_wp_text_input(
			array(
				'id' => '_custom_product_number_field',
				'placeholder' => 'Custom Product Number Field',
				'label' => __( 'Custom Product Number Field', 'cxc-codexcoach' ),
				'type' => 'number',
				'custom_attributes' => array(
					'step' => 'any',
					'min' => '0'
				)
			)
		);
		woocommerce_wp_textarea_input(
			array(
				'id' => '_custom_product_textarea',
				'placeholder' => 'Custom Product Textarea',
				'label' => __( 'Custom Product Textarea', 'cxc-codexcoach' )
			)
		);
		?>
	</div>
	<?php
}
?>

<?php
add_action( 'woocommerce_process_product_meta', 'cxc_woocommerce_product_custom_fields_save' );
function cxc_woocommerce_product_custom_fields_save($post_id){
	$woocommerce_custom_product_text_field = $_POST['_custom_product_text_field'];
	if( !empty( $woocommerce_custom_product_text_field ) ){
		update_post_meta( $post_id, '_custom_product_text_field', esc_attr($woocommerce_custom_product_text_field) );
	}

	$woocommerce_custom_product_number_field = $_POST['_custom_product_number_field'];
	if( !empty( $woocommerce_custom_product_number_field ) ){
		update_post_meta( $post_id, '_custom_product_number_field', esc_attr($woocommerce_custom_product_number_field) );
	}

	$woocommerce_custom_procut_textarea = $_POST['_custom_product_textarea'];
	if( !empty( $woocommerce_custom_procut_textarea ) ){
		update_post_meta( $post_id, '_custom_product_textarea', esc_html($woocommerce_custom_procut_textarea) );
	}
}
?>