You can create an event in any of the following ways:
Select to access the List of Events, and click the Add a Row tool
Right-click the model or package in the Browser, and select
Double-click a flow or a process to open its property sheet, click the Condition tab (flow) or the Implementation tab (process), and then click the Create tool to the right of the Event box
For general information about creating objects, see the Objects chapter in the Core Features Guide.