The Unified Inbox is an area where you can find and manage all your Conversations, Missions, and Notifications in one area. To access the unified inbox, click the Inbox link from the left hand menu.
The Combined view shows all of your Conversations, Missions, and Notifications. The number displayed in the button is the number of unread items. You can filter to display only new, unread items by clicking the Unread option.
From the Options button, you can mark items as read or unread.
The search bar in this view will search on all 3 modules.
To view only conversation items, click on the Conversation button. Read more about Conversations.
To view only mission items, click on the Missions button. Read more about Missions.
To view only system notifications, click on the Notifications button. Read more about Notifications.