The Shipping Meter page is where you will add funds to your postage balance. To add funds you first need to set up a payment method.
1: From the "Dashboard" click on the Settings tab that is located in the left-side navigation menu.
2. From the "Settings Overview" page click on the option labeled "Shipping Meter" in the "Account Settings" menu.
3. You can "Add Funds" by clicking and dragging the sliding scale to select the amount you wish to add. After that, just click "Add Funds" and you're all set!
4. Be sure you use the Billing Section on the right to select the payment method you wish to use. Click "Save Payment Method" to save which "Payment Method" you would like to use for that meter load. You can change what "Payment Method" you would like to use at anytime.