Hello @yoav k ,
You can follow below Instructions to arrange icons on Windows 11.
Also, I recommend that you post your question on the windows 11 forum, because there you will be greeted by an engineer from the windows 11 team, who has more recent information to pass on to you, to do this just use the link below and select the top option called "Ask a question" and describe the entire problem, including images:
https://answers.microsoft.com/en-us/windows/forum/windows_11
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