To manage your threat scenarios, open the project threat scenarios view in the RM-folderand click the - icon in the upper right corner to add a new row.
Provide Name and Description to describe a threat scenario, and select an Attack Level, Threat Category, and Security Attribute from the drop-down menu.
To assign a threat scenario to a damage scenario you need to add a row for threat scenarios to the TARA table. Right-click on a row in the master table and select Add Threat Scenario from the context menu.
This will create a nested table containing your threat scenarios. The table can be populated from the project threat scenarios view via drag-and-drop or by selecting from drop-down menu in column Threat Scenarios.