The checkout page is the final step in your customer's journey, where they turn their cart into an order.
How to customize your checkout page?
While Shopify has some restrictions on direct checkout customizations, you can still personalize the experience:
Step 1: Go to Settings > Checkout in your Shopify admin.
Step 2: In the Configuration section, click Customize.
You will be navigated to the Theme Editor to edit the Checkout page.
For more detailed instructions, check out the Shopify Help Center.
