I hope these resources help you create a better offer for you business! You should see a line like {% if product.available %}. Add the following bit of code at the very bottom to add the box that will allow you to disable the "Add to Cart" button: 2. CANDISOFT. If it gets to the point that you run out again, you may want to consider a new shop or transferring it to a subscription if you intend to use the shop for real purchases in the future. Confirm you are in the General section, or click General if you are not already there. 1. Find the theme you want to edit, and then click Actions > Edit code . If you didn't want to change your plan, you could also just edit out the Checkout buttons from your Cart page or disable all your payment gateways! That would also result in the 'Checkout system disabled' error you saw. Uncheck Send a notification to the customer; Complete the refund; Abandon Checkout . You can get the cart total with cart.total_price so in theory you just add something like this on the cart page checkout button: . An explanatory dialog opens. To do this, you simply have to write this is to your theme. Find the theme you want to edit, click the ... button, and then click Edit HTML/CSS. From the Shopify app, go to Store > Settings . In this file, look for the