Name your price

This is regarding: https://woocommerce.com/document/name-your-price/ When I enter a qty 1 for the product, a qty of 2 ends up in the cart. This product to test is “pay as agreed” at the bottom of the page I’ve listed. I have had no luck finding support elsewhere. Am I in the right place?

The page I need help with: [log in to see the link]