From the Tools menu, choose Status to open the Status window.
If the Communications page is not displayed, choose the Communications tab.
Select the session to which you want to add information.
Choose the Record button to start the trace. The new information is added to the end of the trace file.
Choose the Stop button to stop the trace.
Save the trace to a file using its existing name, or use a new name if you want to keep the old trace as well.