There are many types of security protocols that protect against malicious actors sending phishing emails. Outlook has a built-in spam folder which automatically analyzes your email flow. Helion has SpamTitan as an additional layer as well. Everyone with a work email will have an account under SpamTitan by default.
Web Address: SpamTitan (heliontechnologies.com)
You can reset your password if you don't automatically login.
There, you can check if an email is blocked. Sometimes, SpamTitan will send you an email report: 