Universal Containers has two sales teams, Sales team A and Sales team B.

Manual sharing allows record owners to share individual records with other users or groups. This is useful when one-off sharing is needed for a specific situation. Hierarchical sharing, criteria-based sharing and owner-based sharing are not suitable for this scenario because they are based on predefined rules or roles that do not match the requirement. References: https://help.salesforce.com/s/articleView?id=sf.sharing_overview.htm &type=5