Here are the best ways to return an item on Amazon:

1. Open the "Your Orders" page on the Amazon website, find the item you want to return and click the "Return" button.

2. Select the reason for your return and fill in the quantity and notes for the return. If necessary, you can upload photos or videos to illustrate the problem.

3. Choose a return method: You can choose to print the return label and send the item back yourself, or choose the courier pickup service provided by Amazon.

4. If you choose to send the item back yourself, you need to fill in the complete return address and order number on the return label and stick the label on the package. It is recommended to use a trackable courier service and keep the return order number.

5. After sending the item back, wait for Amazon to receive the item and review the refund application. Generally, the refund will be made within 1-2 weeks after the review is passed.

Notes:

1. Some products may not support returns or have special return policies. Please read the return instructions on the product page carefully.

2. If you have any questions, you can contact customer service on the Amazon website, or communicate by phone, email, etc.

3. When returning goods, you need to ensure that the goods are complete and have not been used, otherwise it may affect the refund application.

In short, Amazon's return process is relatively simple. You only need to follow the instructions on the website. If you have any questions, you can always contact customer service for help.