The event date is given by the date of the sessions which you add in the agenda.
In order to change your event's date, please follow these steps:
- Go to Agenda in the organiser's tool
- Edit the date for each session in the agenda by clicking on Edit and setting the Day
- Don't forget to save your changes. The new date will be displayed on the event and participants' agenda and also, on the website.
Read more about setting the event's agenda here.