From Posstack.com Documentations
All templates you create using the Easy Content Builder will appear under the section Manage Templates of the Easy Content Builder dashboard.
Steps to manage those templates:
- From your Shopify admin, click Apps > Easy Content Builder
- From the Easy Content Builder dashboard, click Manage Templates. Here you can delete a template or find the template that you want to edit, and then click Customize.
Note: After you create a Product/Page/Blog Post template by following the steps in the section Create Templates, you will be automatically redirected to the Theme Editor. Here you can start editing the page.