Hello, my name is Sam and I have a shared plan with Binh. Ive paid for my last months bill instore but when I went on my fido account to pay this months bill, the last months bill appeared. Ive tried calling but couldnt get through to someone.
Welcome to the community!
It could have been that you missed last months due date that's why it is showing on this months bill.
A moderator here in the community can send you a private message and have a look at your account.