Teams Admin Center - "Manage Teams" missing
Customer Teams Admin Center - "Manage Teams" menu is missing.
My account is a delegated global admin through the partner center with the assist customers as "Admin Agent" role.
This document says that "Admin Agent" gets GA equivalent.
This document says that GA gets the permissions required: https://docs.microsoft.com/en-us/microsoftteams/manage-teams-in-modern-portal