It is your language in settings – https://prnt.sc/iGbOK45tHT6a It is names of WooCommerce translation – https://prnt.sc/VEp8rbi1iyG5 (not sure why you added 2, but, pt_BR.po in title), so you need to re-name https://prnt.sc/_97KeFam5_DK to xstore-core-pt_BR.po
Please rename it and let us know.
Regards