Step 1:Login to your WordPress Dashboard
Step 2:Search for, install, and activate Amazon Pay
Step 3:Navigate to WooCommerce>Settings>Payments
Step 4:Once in the Payments panel, click Amazon Pay & Login with Amazon
Step 5:On the Amazon Pay & Login with Amazon panel, click CONFIGURE/REGISTER NOW to link your Amazon Pay plugin with your Amazon Merchant account
Step 6:Follow the prompts to complete the integration
Step 7:Once complete, click Save changes