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How to Cross-Sell Products on Checkout using the Template -> Upsell -> Cross-sell option? A simple walkthrough.

Guide

1

Create a new customization

Create a new customization.Image
2

Choose the Cross Sell

Choose the Cross-sell option from Upsell sectionCrosssell 1 Upsell Card
3

Configure conditional experience

Add one or more conditions to control when the customization is displayed during checkout.Crosssell 3 Conditional Experience
4

Products and Product count

Choose Products and max number of products that will be shown on checkoutCrosssell 4 Heading SelectionScreenshot 2026 10 08 At 18 29 55
5

Display Settings

Select display settings like (Alignment ,Border-radius, Inner spacing, Product card layout, Navigation Method )Crosssell 5 Display Settings
6

Set the priority

Configure the Priority (0–100) to determine the execution order when multiple customizations are eligible.Crosssell 2 Priority
7

Copy the Placement ID

Copy the generated Placement ID from clipboard icon. You’ll use this in the Shopify Checkout Editor.Crosssell 7 Placement Id
8

Activate the customization

Change the Status to Active using toggle button to enable the customization.Crosssell 6 Active Bar
9

Preview

Preview shows , How this block looks like at CheckOut.Crosssell Preview Focus
10

Save the customization

Click Save to store your configuration.Crosssell 8 Unsaved Changes
11

Open the Checkout Editor

Go to your Shopify Settings→ Checkout, select your checkout profile, and click Edit.Screenshot 08
12

Add the app block

In the Checkout Editor, click Add app block.Screenshot 12
Make sure the app block is placed in the same checkout placement you selected in Dynamic Checkout Customizer.
13

Configure the app block

Select the Checkout – Upsell Products app block, drag it to the desired location, and paste the copied Placement ID.Screenshot 02
14

Publish your changes

Click Save in the Checkout Editor to publish the customization.Screenshot 02 Save Clicked
Why does it matter?Cross-sell customization to recommend relevant products during checkout, helping increase average order value (AOV) by presenting personalized cross-sell opportunities at the right moment.