How to Zero Apple Balance
Trying to zero out your Apple ID balance can be a frustrating experience, but there are ways to get it done. If you are an owner of an Apple device, you should know how to check your balance and how to pay for items that are more expensive than your balance.
Check your iTunes balance

Whenever you are purchasing music or other items from iTunes you need to check your iTunes balance. There are several methods to check your iTunes balance.
You can either go to the App Store or visit the Apple website to check your iTunes gift card. If you are using an iPhone, iPad, or iPod Touch, you can also use your credit card to add money to your iTunes account. You can also add money to your Apple account by logging into iTunes on your computer.
If you are not able to find your Apple ID balance, you should sign out and sign in again. You should then see a balance listed below your username. If there is no balance, you will need to contact Apple Support to have the issue resolved.
Another way to check your iTunes balance is through the Settings app on your iOS device. You will need to sign in with your Apple ID and password to access this feature.
Find abnormalities in your Apple ID balance
Whether you want to know what your Aple ID balance is or have a problem adding money, you can find out by logging into your iTunes account. The iTunes Store will display your Aple ID balance below your user name. If you do not see your balance, you may have an issue with your Aple ID account. You can contact Aple Support to get help with this issue. If your balance does not appear on the iTunes Store, you may need to reset your account.
If you are having trouble logging into your account, check to make sure that your internet connection is stable. If you are using a VPN, you should turn it off. You should also make sure that you have the correct payment method for your account. If you are using a credit card, you should make sure it is active on your account. You should also try disabling iCloud Private Relay if you are unable to add money to your account.