Author: Dotan S.. Hello, I'm positive that before upgrading to v.11 TB showed all of my message in the Inbox (Office 365 account).
After the upgrade only a small number of them is shown (see This image (https://imgur.com/klF3YNq), earliest message from October 2022).
In reality, the earliest message in the inbox is from July 2002 as can be seen with my Outlook ...