This article provides instructions on how to confirm that the Safe Links protection feature is enabled and includes an overview of the Safe Links feature. Safe Links protection URLs begin with nam12.safelinks.protection.outlook.com .  There are several ways to tell if the links in an email message are protected by Safe Links or not.

This article describes how to apply a sensitivity label to the email messages that you compose in the Web or Desktop versions of Outlook Office 365.

This article describes how to use the Inbox (email) tool from your Canvas course site.

This article provides instructions on how to send an email in Microsoft Teams using a team channel email address.

This article describes how to send as a Proxy Address in Microsoft 365.