Adding an Action in a Decision Table 
In the Rules Navigator view, expand the project node and select the ruleset or flow ruleset.
Under the Decision Tables section, select the decision table and choose Open.
Perform one of the following as required:
If you want to specify a single action for a condition, proceed as follows:
Choose Action .
In the Add Actions dialog box that appears, select an action (use Ctrl key for multiple selections) and choose Add.
Note
You can change the order of an action by selecting it and choosing the Move Up or Move Down button as required.
Choose Ok.
If you want to specify multiple actions for a condition, choose Action .