Go to ‘Settings’ > ‘Payments’.
On the top right corner, click on +Payment method.
Then select Custom payment method
Enter the payment method name: Traditional bank transfer
Change the message you’ll send when an order is placed. This is the information sent when the order is placed. Add, for example, your account number information or use the available variables.
Finally, connect this payment method with the delivery method you want to offer when a customer pays by traditional bank transfer.