Disgusted by Pep store at eyethu mall

Bought R150 Telkom data before lockdown from cashier Nelly and the voucher was out of range when I got there the so called store manager Ellen was very rude and said they never sell that data because it's new and they don't know its coverage I've been going to the store for refund but still nothing now they busy hiding Nelly pep employees are crocks they took my R150