How to add a quantity selector (Line Item Actions) to the checkout

If a customer is in your checkout, we want to avoid them having to go back to the cart page to make changes to their cart.

To add a 'remove' button or +/- to your upsells that were added to cart:

Go to your checkout editor

Shopify Admin > Settings > Checkout > Open your checkout profile

Click 'Add app block'



Click 'Line Item Actions' by UpsellPlus.



Save the checkout profile.

Done!

Now customers can adjust the quantity of line items in the cart when they're in checkout.




You can choose to show a 'remove' button instead of the plus/minus signs:




If you want to only offer the line item actions for products added as an upsell, you can toggle that setting in the checkout editor sidebar:

Updated on: 09/12/2024