The provided link indicates that you have selected to build for iOS -> AppBuilder companion app. In order to deploy your application on iOS, you would need to have the companion app installed on your device. You can get the app from here
Once you scan the code or attempt to open the link on your device, your project should load in the AppBuilder companion app.
Share what you think about AppBuilder and Telerik Platform with us in our feedback portal, so we can become even better!