To add an Event to the Timeline, perform the following steps:
Right-click on the events timeline. The application displays the Event dialog box.
To change the name of the Event, click on the Event and type a desired event name.
Click the Action dropdown list and select one of the actions.
On the Delay Time field, enter the delay time in seconds. This step is optional.
From the platform drop down list, select the desired platform. By default, all the platforms are selected.