You can modify an existing relation by invoking the Edit dialog from the component Wire Sheet view.
Prerequisites:
Component with existing relations
Perform the following steps:
In the Wire Sheet view, right-click on a dashed relation line 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 the relation row and click Tags).