Forum Discussion
Migrate mailbox to another domain same Tenant
Hi, In our company, we bought a new domain and we want to move all of our existing mailboxes to the new one. I already have both domains registered in the same tenant. I mean support@contoso.c...
There's no need for "migration". All you need to do is change the Primary SMTP address to point to the new domain, as well as any other attributes that make sense for your scenario (UPN for example).
