how to use gift coupon in amazon?

To redeem a gift card:

1.Find the claim code.
2.Go to Redeem a Gift Card.
3.Enter your claim code and select Apply to Your Balance.

To use a gift card, follow these steps:

Look for the claim code.
Go to Redeem a Gift Card.
Select Apply to Your Balance after entering your claim code.

When you add an Amazon.com Gift Card or gift voucher to your account, the funds are saved in Your Account and applied to your next eligible order automatically.
To use a gift card, follow these steps:

Look for the claim code.
Go to Redeem a Gift Card.
Select Apply to Your Balance after entering your claim code.

Follow these steps for using a gift card:
Navigate to Amazon’s site.
Click the “Sign in” option.
Enter your email and password.
Click the “Your Account” tab.
Click “Redeem a Gift Card.
Enter your gift card’s claim code in the claim code field.
Click or tap “Apply to your balance”

The Account & Lists option in the top-right allows you to view your Amazon gift card balance and transaction history. To use a new gift card, go to the Redeem a Gift Card page and enter its code. You can also use an Amazon coupon or promotion code right on the checkout page.

In order to use Gift coupon, login to your amazon account, click on the option “Your account” from help & Settings, it will take you the new where there are different option for your account, click on “Gift Cards”, it will take you to the new page where it shows your Gift card Balance and the option to redeem your gift card, click on “Redeem your gift card”, Enter the Claim code to redeem your card.