Log in to your nBanks account.
Go to the Personal Settings menu at the top of the page.
Go to the Subscription menu.
Click on Change Plan.
Select the Plan and the payment method to be used.
Fill in the billing information.
Choose your payment method.
Click on Subscribe.
Make the payment.
And that's it! You can now enjoy your new nBanks Plan.
If a monetary adjustment is necessary, it will be made manually after the subscription to the new plan has been completed.