Brute Force in custom login forms

Hi,
The wocommerce users can have unlimited tries to login from site.com/my-account page.

How can I active iThemes Security Brute Force in WooCommerce login form?

WooCommerce login template: /wp-content/plugins/woocommerce/templates/myaccount/form-login.php

https://wordpress.org/plugins/better-wp-security/