In the
Payment section, enter the payment method for the services provided and other information.
When it comes to paying into a TRR account, enter: bank name, no. TRR Accounts, SWIFT Banks, Bank Address.
If it is any other form of payment (PayPal, Skril ...), enter the necessary information accordingly.
Also enter your tax code in this section. If you are billing through a business, enter your business tax code here, otherwise your personal tax code.