From the eCommerce dashboard, click on the GO TO WEBSITE option. Upon clicking, you will be navigated to the Website page as shown in the below image.
In order to manage your page, click on the Edit button on the top right corner. It will give you a default page and tools for designing the page. All you need to do is just Drag and Drop the contents.
Click on any element to customize it.
Make use of different design tools to make your website more attractive and inviting. However, don’t forget to save the changes- the current design, once you finish. Select a theme via simple drag and drop of structure blocks. You can select your theme based on the website's purpose. Once the theme is selected, you can start to build the homepage of your website. Click SAVE to mark the changes.