The Event Selector allows you to work on multiple events at the same time whilst all making use of the full range of features available to them.
To start, you need to select an event to manage.
To do this, locate the 'Current Event' selector underneath your logo (as shown in the picture below).
Then, click in the dropdown box. Begin typing the name of the event and you will be presented with a list from which to select:
Click the event you wish to work on.
Please Note: Make sure you have the correct event in your Event Selector before you start making changes.