This KB article contains the list of Billing customizations which must be used for the Microsoft 365 application. These customizations must be applied to the Billing control panel and necessary online stores to configure the Microsoft 365 subdomain form.

Important: The customizations must be applied to each online store that is used for selling Microsoft 365 services. A group of online stores that the customizations must be applied to may consist of both online stores of the provider account and online stores of reseller accounts, depending on a particular installation.

The list of Billing customizations for various released versions of the Microsoft 365 application: