Expand and Collapse Discussion Threads

You can expand the thread to view all of the replies to a message, and collapse it back up to the message level when you are finished.

Expanding a thread

When you expand a thread, you can see the expanded view of the message you selected. To expand a thread, select the message or reply whose contents you want to view, and click Expand.

Collapsing a thread

When you collapse a thread, the message or reply displays only its subject line. To collapse a thread, select the message or reply whose contents you want to collapse, and click Collapse.