1. Download Filmage Screen.dmg from our official website; Click Filmage Screen on the main menu -> Upgrade to Filmage Screen Pro, then enter your license code;
2. Or you can click Upgrade to pro inside the app and enter your license code;
3. Finally tap Activate and enjoy Filmage Screen Pro.
Note: If you get Filmage Screen from Apple App Store, you don't need to enter license code.