On a Mac: 

1. Download the ZIP file for macOS from the section ‘My Downloads & Serials’ inside your Expressive E user account.

2. Extract the ZIP file and run the installer. If you are on macOS 10.15 Catalina or higher, please right-click on the *.pkg and choose ‘Open’ instead of double-clicking the installer, compare this article.
    

3. Follow the onscreen instructions.

On a PC:

1. Download the ZIP file for Windows from the section ‘My Downloads & Serials’ inside your Expressive E user account.
    

2. Extract the ZIP file and run the installer.
    

3. Follow the onscreen instructions.