Sync servers set the sender of the change notifications and schedule the jobs. Separate sync servers are required for different intervals and contexts.
Go to the Administration tab in the function bar and select Settings > Synchronisation.
Add a new Sync. Server and select Notification. The sync server input field will open.
Enter a unique, speaking Name for the sync server.
Enter unique title prefixes for notifications a) New -> Example "New shift" b) Changed -> Example "Changed shift" c) No longer current -> Example "Cancelled shift"
Enter a Send address for emails.
Save your input by clicking on the icon in the top left-hand corner of the input window.