There are two ways of adding new A/B test elements:
Via ABcommerce - Modifying HTML/CSS code after choosing an anchor.
Via Shopify Template Testing - Duplicating an existing template and then adding the element.
In this tutorial we will learn how to add a test element by Modifying HTML/CSS code after choosing an anchor.
Not sure how it's done?
Contact Dialogue support through the Intercom ↘ at the bottom right corner
Another method of adding test elements would be by duplicating the relevant Shopify Template. Learn how it's done.
Learn more about Shopify Template Testing.