Update! I test deactive all plugin except woocommerce (img : https://ibb.co/c3118Q) Rating of shop not show. Then I change woocommerce to old version (3.0.4) not work too. I sent mail to you can access to FTP.
ps. Woocommerce 3.0.9 another function with your theme is work! I test already just this problem for me.
I have some problem about Shipping Zone. Seller add new zone shipping (img: https://ibb.co/dB0UFF) then buyer checkout product and calculate shipping (img: https://ibb.co/dzRY9a) it seem not update shipping price. It’s show just local price of my default zone.