Once the Application Groups are created, you can apply the Application Groups in defining a security policy on POLICY | Rules and Policies > Security Policy page based on a group of applications. For more information, refer to Security Policy section in SonicOS 7.1 Rules and Policies Administration Guide for Policy Mode.
Once the Application Groups are applied in security policies, you can see the list of Security Policies where the Application Group is used.
To view the security policies in use
Navigate to OBJECT | Match Objects > Applications > Application Groups.
Under POLICY PREFERENCES column, you can view the security policies where the application group is used.
Click the security policy link under the POLICY PREFERENCES column to view the policy details.