For outlook you can forward the email to
Abuse@outlook.com, include the headers. You will get back an auto responder something like "You recently reported a message as junk or abuse. We wanted to thank you and let you know that your report has been received."
www.HawaiianHope.org - Providing technology services to non profit organizations, low income families, homeless shelters, clean and sober houses and prisoner reentry programs. Since 2015, We have refurbished over 11,000 Computers !