How to redeem a promo code in Mac App store
1. Keep your promo code provided by AirBeamTV ready
It should be something like “AZE6EIQY9EW8”
2. Open the App store
Look for the App store icon in the Macs Dock.
3. Scroll to the bottom and press the “Redeem” button
4. Enter your promo code
5. Press Redeem