On VCF Business Service Console (vcf.broadcom.com), login user may not find "Usage Management" menu and Usage Meter instances even though the user has "Usage Meter Manager" role.
Usage Meter 9.0
Usage Meter 4.8
Try re-add "Usage Meter Manager" role to the user. If it does not work, then contact Broadcom VCF support.
VMware Cloud Foundation Business Services Console - Access Management
https://techdocs.broadcom.com/us/en/vmware-cis/vcf/business-services/home/access-management.html
VCF usage meter 9.0 - View the Details of a VCF Usage Meter Instance
https://techdocs.broadcom.com/us/en/vmware-cis/vcf/usage-meter/9-0/vcf-usage-meter-deployment-and-administration-guide/managing-vcf-usage-meter-usage/view-the-details-of-a-vcf-usage-meter-instance.html
VCF Business Service Console にて「使用量の管理」メニューが表示されない (Japanese KB)