Once you create any event in Servv app, you will see a “product" will be created automatically in your Shopify store. This product will be linked to your event. You can now customize your website and add this product anywhere you like in your website where customers can easily book the event.
Also, Servv provides "storefront widget with calendar” which you can enable through Settings page in the app. You will see two options for the widget. You can choose either "in-page" display or "pop-up" display for your widget.
This widget will automatically show all the events that you create in the Servv app. Customers can easily book events through this widget.
Here is the view of the widget provided by Servv: