In Bitrix24 you can create an online store in a few clicks: Online store button in the left menu > Online Stores > New online store.
You can then easily configure blocks and style settings and add products to the commercial catalog. Once these first steps are completed, it’s time to prepare your Online Store for massive sales:
Add catalog to Bitrix24 Online Store page
Create a detailed product page
Create a delivery service
Add a payment system
Configure order statuses