Firstly, after clicking the product, you are looking for, select gender, size, and fill in your name, number, and upload your logo, then click Add to Cart. Review the items in your shopping cart. Enter coupons or discount codes if you have any.
Secondly, when you are ready, click “Checkout” and you will be transferred to the payment page. Choose your check out method as guest or registered customer (registered customers can log in from the right page). After that, you should fill out your email and shipping address. Review your order information. You may edit your address and payment information. Select "continue to shipping" to the next page.
Thirdly, choose the ways you want to pay (Credit cards, PayPal, or Klarna). And fill out the billing address, then “pay now”. Do not forget to keep the order information in a secure place in case you may need to check your order status.