In the Rules Navigator view, expand the project node and select the ruleset or flow ruleset.
The ruleset or flow ruleset overview page opens in the Editor Window.
Under the Decision Tables section, select the decision table and choose Open.
The decision table opens in the Editor Window.
Choose Condition
.In the Change Condition dialog box that appears, choose the condition you want to change from the Select (to be changed) field.
Choose the new condition from the Select (changed to) field.
Choose Ok.