In order to accept payments through your App via the Product Shopping Tab, you will need to set up your Credit Card Payment Gateway via the Payments section of the Basket Tab.
1. Hover over the Basket Tab and select 'Edit Content'.
2. In the 'Manage Shopping Basket Tab' Editor, click on the 'Payment & Shipping' section to complete your Credit Card Payment Gateway information.
3. From here you can select your preferred Payment Gateway from the drop-down menu and enter your account information.
4. Click 'Save' to keep your settings.