Mac Outlook Search doesn’t return Results
There are several fixes for this issue but the correct fix depends on the version of MacOS.
For MacOS Monterey:
The below is the source of these instructions, however I've attached a text file with more user friendly instructions that can be copied and pasted in response.
For earlier versions of MacOS:
This quick re-indexing appears to work for earlier versions of MacOS
https://macsecurity.net/view/488-outlook-search-not-working-on-mac-fix-issue
Below are the HTML files of the linked websites in case they go down eventually.