This article assumes you know how to create a payment form in Cartfuel. If you don't know how to create a payment form please view this article.
Step 1: Add A New Product
Add a product to your payment form by clicking the blue "Add Product Button".
A popup modal will appear
Step 2: Toggle On Add Quantity Field
Click on the "Add Quantity Field" toggle
Once enabled it will add a quantity field to your product
If you have any questions please reach out to our support at [email protected].