You can easily enable or disable the shopping bag in your website's header settings.
If you're selling a single product, you may enable express checkout by disabling the shopping bag on your website. This way, your clients can buy one product at a time and are instantly redirected to the checkout page.
Within the editor, click on your website's header section, and click on the shopping bag icon:
Toggle the Enable shopping bag button to enable or disable the shopping bag:
In the Shopping bag settings, you can also change the icon text and size. To change the color of the shopping bag, open the Style tab and change the header text color: