Hello,
Sorry to hear you are having issues. Need to know more on your issue.
- Windows 10/11 full version numbers. Use Winver.exe
- WB version number.
- Start11 version number.
- Issue on all WB theme or only some WB theme?
- And, Please check if you have "not" turn on the "Always use OS Start button" option. refer screenshot below.

Thanks
Basj,
Stardock Community Assistant.