Try:
App/Billing/Manage your bills and payments/Change how you pay
Mike
Ex BT. Now EE Fibre 900 via SH+ with 2 Extenders, EE TV Pro & Mini boxes, 2 EE SIM's only in iPhones 17PM and 13.
LG Oled, Denon/Cambridge Audio 7.1, Panasonic 4K player, Apple TV 4K