To redeem an Apple Gift Card, follow these steps:

1. Locate the 16-digit code that you recieved from Gamzio.
2. On your iPhone, iPad, or iPod touch, open the App Store app.
3. Tap on your profile picture or the “Today” tab at the bottom of the screen.
4. Tap on your Apple ID name and choose “Redeem Gift Card or Code.”
5. If prompted, sign in with your Apple ID.
6. Use your device’s camera to scan the gift card code or enter it manually by tapping “You can also enter your code manually.”
7. Follow the on-screen instructions to complete the redemption process.

On a Mac, you can redeem the Apple Gift Card by following these steps:

1. Open the App Store app on your Mac.
2. Click on your profile picture or the “Featured” tab at the top of the App Store window.
3. Click on “Redeem” on the right side of the window.
4. Sign in with your Apple ID if prompted.
5. Use your device’s camera to scan the gift card code or enter it manually.
6. Click on “Redeem” to complete the process.

Once the redemption is successful, the value of the Apple Gift Card will be added to your Apple ID balance, which can be used for purchases across various Apple services, including the App Store, iTunes Store, Apple Music, Apple TV+, Apple Books, iCloud, and more.

Please note that the exact steps may vary slightly depending on the device and the version of the operating system you are using.

Visit https://www.apple.com/legal/giftcards/applestore/