Hello. pooper77
I'm glad you replied to my message.
We have tested outlook new and it does not have this feature.
Based on your message, it looks like you have used outlook classic before.
Make sure you have a licence for outlook classic.
Open the https://account.microsoft.com/. Login to your personal account
Click ‘Services & Subscriptions’.
Scroll down to see if you have Mircosoft 365 or Office subscription.
Click ‘manage’>> to see if you have an outlook classic subscription.
If you have outlook classic subscription information, you can try the steps below to use outlook classic.
If you don't have outlook classic on your computer.
Install outlook , first.
You can't open classic Outlook on a new Windows PC - Microsoft Support

After downloading, try this link to switch outlook versions.
Run new Outlook and classic Outlook side-by-side - Microsoft Support
Let me know if this is contrary to what you need.
Best regards.
Petter.Y - MSFT | Microsoft Community Support Specialist