# Prerequisites for configuring visible Regions and services
Prerequisites

To view and change visible Regions and services settings, you need specific IAM permissions.
+ To view the settings, you need the `uxc:GetAccountCustomizations` permission.
+ To change the settings, you need the `uxc:UpdateAccountCustomizations` permission.

The AWS managed policies `AWSManagementConsoleBasicUserAccess` and `AWSManagementConsoleAdministratorAccess` include these permissions.

For more information, see [AWS managed policies for the AWS Management Console](security-iam-awsmanpol.md).