When you add an email address to your Microsoft account, you get a verification link in an email. Follow the link in that email to prove you own that email address. If you need a new verification email:
Sign in to Manage how you sign in to Microsoft.
A Verify button will be next to any unverified aliases.
Click Verify next to your email address, and then click Send email.
Article ID: 4026276 - Last Review: 01 Aug 2017 - Revision: 1