Cannot undo the last font color change in Word - Instead, all changes are undone without warning!!!

Sorry again if this is not the right place to send feedback-issues-flaws-bugs to Microsoft via web, but I could not find other.

As explained in the link below, cannot undo the last font color change in Word - Instead, all changes are undone without warning!!! (Word for Mac)
https://answers.microsoft.com/en-us/msoffice/forum/all/cannot-undo-the-last-font-color-change-in-word/94d67e21-c1df-49e1-92f0-6c3c5977a709

It would be great if that could be fixed. Thanks!