Change my email display name
Change your Microsoft 365 email display name so your recipients can easily identify you. The display name shows that sent email is from you.
- Sign in to your Email & Office Dashboard.
- If you're an account owner, select Manage next to the email address. Otherwise, continue to the next step.
- In Account information, select Edit.
- Enter your preferred Display Name.
- Select Save. It can take up to 24 hours before your new display name shows on sent messages.