You can establish traceability between requirements from either the
requirement
Traceability tab or from the Traceability Matrix
(Tools
> Traceability Matrix).
To create a trace between requirements from the Traceability tab
Select the requirement in the tree to create a trace to/from.
Click the
Traceability tab.
Click the
Modify button.
In the
Traceability Modification
dialog box, choose a project from the drop-down list.
Click the plus sign (+) to expand the requirement list and
navigate to the requirement to trace to/from. You can select multiple
requirements.
Note: Right-click the requirement in the list and select
Properties to view requirement properties.