Do you have a feature you'd like to suggest to the Outlook product team? You can leave suggestions and feedback on Microsoft Office products (client and services) in the Feedback Portal
Links specific to Outlook and Outlook on the web:
Outlook Feedback covers Outlook as an email client, including Outlook Android, iOS, Mac, and Windows clients, as well as the browser extension (PWA) and Outlook on the web.
Use Outlook.com Feedback for suggestions or feedback about Outlook.com service.