Upgrading from WP Simple Pay Lite to a Pro License Step by step instructions on how to upgrade to WP Simple Pay Pro from the Lite version.
Upgrading Your WP Simple Pay Pro License How to upgrade your Pro license to add subscription capabilities and install on additional sites.
Updating Your Credit Card Information on File How to update your credit card information (or PayPal subscription) on file with your WP Simple Pay account.
Creating an Invoice for Your WP Simple Pay Pro Plugin Purchase How to generate an invoice for your WP Simple Pay Pro plugin purchase.
Transferring Your License to Another Domain Name How to activate your WP Simple Pay Pro license on another domain.
Requesting a Refund and Cancelling Your WP Simple Pay Account How to cancel your subscription and get a refund for your WP Simple Pay Pro purchase.