1. To remove the text “Signup & get Free Promo codes of upto $50 under CREATE AN ACCOUNT” you should go themes\june\woocommerce\myaccount\form-login.php
and remove only this text in the code: Signup & get Free Promo codes of upto $50
The remaining should be: <!--?php esc_html_e( '', 'june' ); ?-->
2. First you should provide the email and password. After you create account in the account details you find First Name, Last Name. This is the structure of Woocomerce.
