You can redeem a Shein discount code by copying the code onto your clipboard and heading to the Shein website. Follow these steps: Visit the Shein website and select the items that you want to purchase.Add the items to your shopping bag by selecting the appropriate colour or size. After you've finished you're online shopping, click the shopping bag's icon to proceed to check out.Sign in to your account or check out as a guest.After filling in the required information, look for the "Enter Coupon" box on the payment page.Click the "Apply Coupon" next to the box.