You need to create an Agent security role.

Scenario: The security rule for agents must contain the privileges in the default Customer Service

Representative security role.

Create a security role by Copy Role:

Step 1 (E): Copy the Customer Service Representative role.

Step 2 (F): Select the New Role Name.

Step 3: (B): When Copying Role is complete, navigate to each tab, ie Core Records, Business Management, Customization, etc.

Set the privileges on each tab.