At the same time, there is no clarification about this anywhere in the help.
Configuration - ZIP-Packer wrote:7z ... The packer specified is 7zg.exe (preferred) or 7z.exe. It will be used to create ZIP archives, not 7z archives! For that please install one of the plugins 7zip or total7zip from our homepage.
It is possible to specify parameters like -mcu=on behind the program name.