When a task has been sent to a group, the first user to accept the task is the one who performs it. If you accept such a task, it is automatically deleted from the other users’ inboxes.
To accept a task that has been assigned to multiple users:
Click Inbox.
Select the task to accept.
Click Accept.
Do one of these:
To close the task, click Close.
To perform an action, see the appropriate procedure: