Incorporate an upsell image block or promotions to showcase offers.
1. Go to shopify Admin panel
Click on apps => TSS Checkout Customization
2. Click on Manage button to add Image Block widget
3. To Add Image Block, simply click on the "Add App Block" button and follow the furter process
4. Click on Image Banner Block from the list to add the Image Banner Block extensions
5. Image Banner Block
To add image just add your image url to App block settings Image URL.
When you click on the image, it will direct you according to the URL
specified in the 'Redirection Link' section.