You can use this code in the functions of your theme or plugin, you can add the fields you need:
add_action( 'woocommerce_edit_account_form', 'add_marketplace_fields_to_edit_account_form',1,1);
function add_marketplace_fields_to_edit_account_form() {
$user = wp_get_current_user();
?>
<div class="woocommerce-form-row woocommerce-form-row--first form-row form-row-first">
<label for="account_first_name"><?php esc_html_e( 'CPF', 'woocommerce' ); ?></label>
<input type="text" v-mask="'###.###.###-##'" class="woocommerce-Input woocommerce-Input--text input-text" name="billing_cpf_cli" v-model="cpf_cli" autocomplete="given-name" />
</div>
<?php }?>
To write you can use this hook:
function record_custommer_edit( $customer_id ) {
if (isset($_POST['billing_cpf_cli']) && $_POST['billing_cpf_cli'] != '') {
update_user_meta($customer_id, 'billing_cpf_cli', sanitize_text_field($_POST['billing_cpf_cli']));
}
if (isset($_POST['billing_rg_cli']) && $_POST['billing_rg_cli'] != '') {
update_user_meta($customer_id, 'billing_rg_cli', sanitize_text_field($_POST['billing_rg_cli']));
}
}
add_action('woocommerce_update_customer', 'record_custommer_edit');