Closing The Toolbar in Rhino7 Mac

Hey there!
Can someone tell me how to close this tab in Rhino7 for mac?

This tab was somehow floating in earlier versions of Rhino, but I can’t find any way to hide it in Rhino7.
Thank you in advance!

Go to PreferencesThemes and uncheck Show ribbon bar

You will not see a change until you open a new window.