To update the card on file for your account simply login online at onlinesalespro.com/login. Click Account inside the My OSP section of your account DASHBOARD.
From the Account page, go to the Update Your Payment Information section and click the Update Billing button.
On the following screen, click Payment Methods, then click on the Edit Payment Method option that appears.
Enter the information for your new payment method on the Update your payment method screen, and click the Update button. Your new card is now updated and saved to your billing subscription.