Adding senders to the Safe Senders list
Learn more about Microsoft Outlook
Sometimes mail goes into a Quarantine state because the message is potentially dangerous. Only release emails from quarantine that you know to be safe. If you do not release a message from the Quarantine, it will automatically be deleted after 30 days
Microsoft provides the following tools for users to report good and bad messages:
Built-in reporting in Outlook on the web (formerly known as Outlook Web App or OWA).
The Microsoft Report Message or Report Phishing add-ins. The add-ins work on virtually all Outlook platforms, including Outlook on the web.
Make a great impression by writing effective, respectful email messages.
Using the Microsoft Outlook Address Book