How do I add a PayPal Credit banner to the footer of my Magento 1.7.02 Cart?

Here's how:

  1. Log in to your Magento admin panel.
  2. In the Main Navigation menu, hover over System then click Configuration.
  3. Click Design.
  4. Click Footer in the main section.
  5. Paste the PayPal Credit banner code obtained from PayPal Financing into the Miscellaneous HTML box.
  6. Click Save Config.
     

See also:
Getting Started with Magento Open Source 1.9.x
Magento Forums
Magento Documentation and Resources