It has been a while that I couldn’t write. There have been a lot of changing. The beginning of “Azure Subscription Directory Change Steps.” It was most complicated process while you were moving resource between Subscriptions. Your resources must be in the same directory when you decided to migrate resource between Azure Subscriptions. As you know, Azure Service Management Portal has been terminated.
Before you begin, you need some requirements
You must sign in with account that has RBAC Owner access to the subscription and It must be allowed to connect both the current directories