Enter institution name: Enter "Knutsford" as the name of the institution.
Approve payment: Wait for the prompt and enter your PIN to approve the payment.
Alternative approval method: If you don't receive the prompt, dial *170#, select option 6 (My Wallet), and option 3 (My Approvals) to approve the payment.
Receive voucher details: When the payment is successful, you'll receive an SMS with the voucher details.