You can create different types of online stores.
To create full e-commerce with cart:
- Drag & drop "Commerce" from main toolbar;
- Choose shopping cart composition;
- Select "Payment Gateways" in right toolbar;
- Enable required payment gateways and click "Apply";
- Drag and drop "Commerce" from main toolbar;
- Choose store composition;
- Select "Edit products" in right toolbar;
- Edit your products and click "Apply".