Microsoft 365 features that help users manage their subscriptions, account settings, and billing information.
@Lebohang Makgetla said
I want to change my phone number on my account
2026-07-24 - Microsoft has removed the ability to add or change a phone number
At either:
Ways to prove who you are (Verification)
https://account.live.com/proofs/manage
How you sign in to your account (Login ID)
https://account.live.com/names/manage
You can remove an existing phone number, but you can not add a new one or change an exiting one.