Searching is Fast!
Outlook 2016’s searching is incredibly fast, so you rely on it heavily.
To search in Outlook 2016, type a word or phrase from your task into the Instant Search box at the upper right corner of your task list, then press Enter. Make sure the correct view is selected in the left navigation pane. Matching tasks appear in the list below. When done, be sure to click the X symbol at the right of the Instant Search box to clear the search and restore your full task list.