You need to report the environment structure and tenants.

Note: Once user acceptance testing (UAT) has been completed, the project manager must report the number of tenants for production to Microsoft.

Go-live Readiness Review prerequisites

The project team should validate solution readiness. The following prerequisites must be met before the Go-live Readiness Review with Microsoft can be initiated. The production environment can be deployed after the Go-live Readiness Review with Microsoft has been successfully completed.

* User acceptance testing (UAT) and performance testing have been completed or almost completed in a Tier-2 (or higher) environment.

* The environment version that is planned for the go-live complies with the Software lifecycle policy.

* The environment version that is planned for the go-live complies with the Software lifecycle policy.

* All licenses that are required for go-live have been purchased in the correct tenant.

* Etc.