How to Restrict Cash Management Users to Specific Bank Accounts or Legal Entities in Oracle Fusion

We are currently facing an issue related to user access in the Cash Management module in Oracle Fusion.

We have assigned the Cash Manager role to a user, but it gives full access to all bank accounts across all legal entities. We would like to know if there is any way to restrict access to bank accounts based on legal entity, business unit, or country (e.g., only BH and AE).

For example, we granted access to a user specifically to view bank accounts for Bahrain (BH) and UAE (AE). However, she is still able to view all bank accounts