Do you want to include more information about your products? Or supplement your product description with a video? You can do both - and more - with a product detail page!
Go to the Editor.
Add a product to your webshop.
Click on the Product element, then click on To product page in the gray toolbar.
Drag content elements from the menu on the left and drop them in the Drag elements here space on the product page. Use these elements to add more information about your product.