step1:  add total number to the cart 

step2:open the cart in the top right corner，then check out 。

for example :If your total is $182.

add 100 to the cart  ,then add 80,and finally add 2 

that is correct total amount $182.

then ,open the cart in the top right coner,and check out

pls double-check your shipping address.

customer support ,pls contact my WA:+86 17376756889