Move your mouse over an event on your timeline. Don’t click – just hold the pointer over the event. Your event details pop up in a small window. See the links in the upper right of this pop-up? With these, you can Edit, Delete, or Print the event.
Alternatively, you can click on the event in the timeline. This opens an “Update Event” window. From this window you can Update event information, or Delete the event. Can’t print from here, though.