The Events tab in the Activities window displays special events currently taking place on the ICC. You can find everyhing from tournaments, lectures, games involving titled players, study material and special announcements. You can find the Activities in the Window Menu of the Main Menu
You can interact with each event by clicking on one of these buttons:
Each event has a default action associated with it, depending on the last button, from left to right. You can click directly on the event to take the default action.
To locate the Events tab, go to Window and down to Acctivities and then scroll over the the Events tab:
The Activities window