Hi , guys, I need your help! how to deal with the Login and register erea

Hi there,

thats a template that is controlled by the Woocommerce plugin, not GP.
There are several custom registration plugins available, that will allow you to customize your own registration.

Or this article explains how to create Shortcodes for the Login and Register Forms that you could use to build your own static page:

https://www.businessbloomer.com/woocommerce-separate-login-registration/