As default, the Calendar is opened in a new tab or window. If you check this option, user will be redirected to the Calendar from the same page, without opening a new tab or window.<br><b><i>Upgrade to <a href="https://www.tychesoftwares.com/store/premium-plugins/order-delivery-date-for-woocommerce-pro-21/?utm_source=ordddupgradetopro&utm_medium=link&utm_campaign=OrderDeliveryDateLite" target="_blank">Order Delivery Date Pro for WooCommerce</a> to enable the setting.</i></b>