You can modify an existing relation by invoking the Edit dialog from the component Relation Sheet view.
Prerequisites:
Component with existing relations
Perform the following steps:
Select the desired component and open the Relation Sheet view.
Right-click on the desired relation row and click Edit.
In the Edit dialog, make any of the following changes:
Change either the tag dictionary or tag name referenced in the Relation Id
Change the Source Ord
NOTE: Although Relation Tags are persisted as BFacets type and can be edited in this dialog, the recommended method for editing
relation tags is via the Relation Tags dialog (in the Relation Sheet view, right-click on the relation row and click Tags).