To generate a new Event/Version site, type or copy and paste the content in the appropriate fields and click submit and it will add the new event/version site to the sidebar list.
To update an Event/Version site, find the event/version you want to update in the sidebar list and click on it, then type and/or paste the content in the appropriate field and click submit. Once submitted it will show up in the sidebar list and display the content on the right of the fields.