Allow the translated version of a login page to be viewed

wcmo_wpml_allow_login_page.php

<?php
function custom_wcmo_is_content_restricted( $is_restricted, $restricted_content ) {
	if ( $is_restricted ) {
		// if Restriction Method is User Role, get the value of "If Restricted, Redirect To", usually the login page
		$redirect_page = get_option( 'wcmo_redirect_restricted', false );
		if ( $redirect_page ) {
			// get the translated ID for the login page using WPML's filter
			$redirect_page_translated = apply_filters( 'wpml_object_id', $redirect_page, 'page', false );
			if ( get_the_ID() == $redirect_page_translated ) {
				// we are on the translated page, allow this
				$is_restricted = false;
			}
		}
	}
	return $is_restricted;
}
// You can use this filter to allow other pages
add_filter( 'wcmo_is_content_restricted', 'custom_wcmo_is_content_restricted', 10, 2 );