After finding a product I like on the catalog page, how do I add it to the shopping cart and check out?

1. Hover your mouse over the image of the target product, and an "Add To Cart" button will appear in the center of the product card. 2. Click "Add To Cart" and the product will be added to your shopping cart. 3. Repeat the above steps to add all the products you need. 4. After completing this, click "Shopping cart" in the top right corner to view the products you have added and proceed to checkout.