How does Apple use qq to open qq music payment package?

Apple uses qq to open qq music payment package. Specific steps:

1. Click "Settings" on the main interface of the device.

2. Open iTunes Store and App Store.

3. click on "Apple ID". If you are not signed in to an Apple account, you need to sign in. (Please ignore the logged-in Apple account)

4. Click on the account to open the selection interface and select "View Apple ID".

5. Enter the password and select OK.

6. Enter "Account Settings" and click "Payment Information" to set the bank card information after entering.