The theme does not store any data and hence no additional steps are required to make the theme GDPR complaint. However WooCommerce and WordPress store and manage user data. Both these plugins have released updated versions of their plugins that are GDPR complaint. Please update the theme, WooCommerce and WordPress to make your website GDPR complaint. If you are using plugins other than WooCommerce and WordPress that may store data, please get in touch with those plugin developers about GDPR complaint versions of their plugins