how to use Atlas Template in already created App (or) Create new App with Web Responsive Templates

Hi, I want to use Atlas Template in my App. How to use it. and image of template from “Web Responsive Templates” and Link is :https://atlas2.mendix.com/p/responsivetemplates Live Preview link is : https://atlasdefault.mendixcloud.com/p/dashboard_hotel and how to create new app with this template and view in “studio pro”. Can someone help me (or) Send the link Please.