To enable calendar widget in your website, you need to go to Settings page in the app and select the "Widget" section from the top. There you will see General Settings under this you can see Filter Widget, Event Widget Settings, and Appointment Widget settings.
To enable widget in your website, go to Event widget section and turn ON the Activate Widget option. You can further select “pop-up" or "in-page" widget view option.
Once you activate the widget, you will see widget showing in your website homepage.
All the events that you will create in Servv app, will automatically show in the widget. Customers who visit your website can easily view the upcoming events through the widget and Book them.
Once the event is over, event will be removed automatically from the widget so that customers do not see it anymore.
Other articles to refer to for widget setup:
How to activate calendar widget for Appointments?