The Event templates must be exported to the WebApp in order to actually be available online.
In the toolbar of each new event template, click on Job > Online Booking > Initial setupto open the web registration ticket etc. and configure the index file. This job is only carried out once per template.
After each change either in the template settings or in the booked items, texts etc. of the sample template, update the data manually. Click on Job > Online Booking > Update Online Booking in the toolbar of the event template.