1. Go to your account and click Payment Center.
2. On the Make a Payment page, click Total Balance and then clickNext.
3. Choose a payment method or create a new one, then click Pay Now.The payment center also displays the Payment Summary sidebar. This sidebar shows all the invoices in your account and the remaining balances on each invoice. The sidebar’s Payment Total field displays the sum of all remaining invoice balances.Salesforce Billing applies your payment across all posted invoices in your account that contain a balance. It then displays a page confirming that your payment was succesfull. You can return to your account or view the payment record you just made.