Add a way to verify sign-in to your Microsoft account
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Sign in to the Advanced security options page of your Microsoft Account.Sign in
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Select Add a new way to sign in or verify then choose how you would like to receive security codes.
Note: VOIP numbers cannot be added as a way to sign in or get verification codes.
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We'll send a security code to the new number or email to confirm. Enter that code when prompted and then select Next.
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That's it! Next time you need a sign-in verification code, you will see the new option listed.
Important: Make sure the list of phone numbers or email addresses you use to verify sign-in is up to date. If you change your work or school email address, you may not be able to access your account.
See also
Removing a sign-in verification method
How to add an email address or phone number to your Microsoft account
Need more help?
Contact Support
For technical support, go to Contact Microsoft Support, enter your problem and select Get Help. If you still need help, select Contact Support to be routed to the best support option.