Use The Unarchiver or similar apps from the App Store.
Install the p7zip package and use the command 7z x syana.7z in the terminal. 2. Potential Contents: Sayana Press Guide syana.7z
Because .7z is a specialized compression format, you typically cannot open it with built-in Windows or macOS tools without a third-party application. Use The Unarchiver or similar apps from the App Store