How to transfer my Apple ID balance out

You can’t transfer your Apple Account balance to another payment method. From the article below.

About unused Apple ID balance

You can't redeem or return Apple Gift Cards, App Store & iTunes Gift Cards, or unused Apple ID balance for cash, except as required by law. If your jurisdiction allows for refund of redeemed gift balances, you can contact Apple Support to request a refund. - When you contact Apple, please include the following information:

Your Apple ID.   -

The refund amount.

Your current shipping address.

Apple ID balance - View  *

Hlo please remove my amount in iPhone

You add a credit card, debit card, or prepaid card to the Wallet app for Apple Pay, however there isn't an option to transfer your Apple ID balance. 

If you do not have a credit card, contact iTunes Store support for assistance: -> Contact iTunes Store support