Atlas does not control the checkout page so this needs to be customized in your admin settings
Access the Shopify Admin: Go to your admin panel.
Navigate to Settings: Click on Settings in the bottom left corner.
Select Checkout: Click on Checkout to access the checkout settings.
Customize Checkout Options: Here, you can modify various settings, including:
Customer Information: Change which fields are required or optional.
Order Status Page: Customize the order status and thank you page using apps that support these customizations.
Payment Methods and Delivery Options: Depending on your plan, you can customize these elements to enhance the checkout experience.