109 votes8 comments · Office 365 Security & Compliance » Spam & Phishing · Flag idea as inappropriate… · Admin →
An error occurred while saving the commentMikhail Molchanov commented
There was a menu in Security Center but it's gone now but you can still access it if you go directly to https://protection.office.com/managealerts. That's where you can create an alert you need. When creating an alert there for activity search for "New-InboxRule".