Checkout: Add your shop logo
To add your shop's logo on the Checkout page, you can choose a logo in the Theme Editor.
Result on Checkout page:
Open the Theme Editor. For a draft theme, use the Customize link for that theme:
If you're using a live/published theme:
Under Theme settings (1), Checkout (2):
Use the Select an image option and browse to an image in your Shopify library:
Once you've added the logo, there are Position and Height settings below you can adjust:
Save your changes.