Select an IE from the list (source).

Select IE Relations using :

• Context Menu   IE Relations (F6)

Select an IE from the list (target).

Select Create IE Relation using :

• Using mouse "drag-and-drop" method, pick and release target IE in the "Custom Relations" panel in the Preview area.

• Select "Relation direction", to or from

• Select "Relation type"

• Select OK button.