Problem Payment method

i dont remove payment system or change in my account .

If you mean you can't change, add or remove Apple ID payment methods, then see -> Change, add or remove Apple ID payment methods -> Change, add or remove Apple ID payment methods – Apple Support (UK)

•           If you want to change your card, add first the new card, then remove the old one.

•           or set your Apple ID balance as your default payment.

See also -> Payment methods you can use with your Apple ID

Payment methods you can use with your Apple ID – Apple Support (UK)

You can also use your Apple ID balance as payment method: Add money to your Apple ID balance

Add money to your Apple ID balance – Apple Support (UK)

What you can buy with your Apple Gift Card or Apple ID balance

What you can buy with your Apple Gift Card or Apple Account balance – Apple Support (UK)

If you update your payment method or add funds to your Apple ID balance, It would take about 1 to 3 business days in order to process.

If you're still unable to update your payment method, Contact Apple Support.

Click here for more support and assistance.