Grant access using Hierarchies is a setting that can be used to configure the custom object to meet this requirement. Grant access using Hierarchies determines whether access to records of the custom object is granted through the role hierarchy. If this setting is unchecked, managers are unable to see the feedback records from their staff, unless they are given access by other means, such as sharing rules or manual sharing. References:https://help.salesforce.com/s/articleView?id=sf.security_sharing_owd_custom_objec ts.htm&type=5