You must have an account and use the Admin functions of AWEIS.

The testing instances, for example, are managed from: https://qa-bcsf.bentley.com/Interoperability/admin

The development environments are managed from: https://dev-bcsf.bentley.com/Interoperability/admin 

The production environments are managed from https://bcsf.bentley.com/interoperability/admin

Once logged in, navigate to the Tenants page.