Redirect WordPress register page to WooCommerce my-account page.

functions.php

/**
 * Redirect WordPress register page to WooCommerce my-account page.
 *
 */
function pasada_wp_register_redirect() {

    wp_redirect( home_url( '/my-account/' ) );
    exit();

}
add_action( 'login_form_register', 'pasada_wp_register_redirect' );