Please pay for the order by this way:
Step1 Go to Orders > All Orders, find the order which you want to pay
Step2 Click ‘Send initial payment’ or 'Make payment' on the order details page to checkout
Step3 Choose your prefer payment method, click "Pay Now"
Step 4 Check the payment result
Supported payment methods and fees of Trade Assurance order on Alibaba.com you can click here
Note: If you pay via a method not on the list or directly to supplier’s personal account, the order will NOT be protected by Alibaba.com Trade Assurance service.