Business rules
To create a Global business rule that can be used anywhere in the environment, click on the Business rules node, **** and then on New rule on the right. To create a group of business rules, hit the New group button. It will add a group to which you can drag and drop business rules. Groups are used for organizing rules better.
The screenshot below shows you where to click to create a rule or a group of rules:
Detailed information on creating and applying business rules can be found [here].