With Calendar Search in Outlook mobile, search by title or subject, email address, event description, or location to get the information you need quickly.
Search to find Events with one of your Contacts
Tap the Search icon at the bottom.
Tap one of your Contacts.
Tap Events to see them all, and scroll to find the one you're looking for.
Search for an Event with someone specific
Type their name in the Search bar and tap to select them in the results.
Scroll to Events and tap Show more.