In this documentation, you'll learn how to edit the heading of the product section on your checkout page.
Here's what we're going to edit:

Ensure you've installed and activated the Loco Translate plugin on your WordPress website.
Loco Translate is used for translating WordPress files that seamlessly integrate with automatic translation services.
Follow along:
Step 1: Go to Loco from your WooCommerce dashboard
Click on 'Plugins' and select 'WooCommerce'.

Step 2: Type 'products' in the search box
Here you'll get the option to edit the heading of the product section.

Change the heading as per your requirements.
Here's the final output:

This is how you can edit the heading of the product section on your checkout page.