Hi Bammo1,
Thanks for reaching out to Apple Support Communities. It sounds like you have a question about an Apple Gift Card. We're happy to provide some information to assist.
We recommend starting with the article here to be clear on what type of Gift Card you have: What type of gift card do I have?
You can also check to see if this was applied to your Apple ID balance with the steps here: What you can buy with your Apple ID balance
When you redeem an Apple Gift Card or App Store & iTunes gift card, you can make purchases with your Apple ID balance. Those purchases can include apps, games, subscriptions like Apple Music or iCloud+, and more. But for some purchases, Apple ID balance can't be used. Learn what you can buy with your Apple ID balance.
Where the Apple Gift Card is available, you can also use your Apple ID balance to buy products and accessories at apple.com or in the Apple Store app. See if Apple Gift Card is available in your country or region.
On an Android device, you can use your gift card to buy an Apple Music subscription. To make purchases from the App Store, Apple Books, or the Apple TV app, use an Apple device."
You can find this information here: How to redeem your Apple Gift Card or App Store & iTunes gift card
Best!