I can absolutely help you with your payment arrangement. Processing it through the T-Mobile app will save you $10 if we process it on this chat. Just follow this step:
- Open the app and tap BILL.
- Tap Set up a Payment Arrangement.
- View the Set Payment Arrangement schedule presented
- Tap Payment Method.
- Tap Continue
- Read the Terms & Conditions and tap Agree & Submit.
https://www.t-mobile.com/support/account/payment-arrangement