After you create or modify policies, assign them to the systems or groups that are managed by ePO - On-prem.
Log on to the ePO - On-prem server as an administrator.
Navigate to System Tree, select a group or systems, then click the Assigned Policies tab.
Select a product from the product list, select a policy, then click Edit Assignment.
Select the policy to assign, select appropriate inheritance options, then click Save.