How can i verify an email address in outlook

- How to verify an email address in outlook
- How do i verify an email address in outlook
- How do i verify an unverified email address in outlook
- How to verify sender email address in outlook
- How to check if an email address exists
- How to check email address is valid or not
- How to check my outlook email
- How to check your email address
- How to add email in outlook mac