Hello,
Could you provide us with screenshots of your conversation with the WooCommerce?
1) This screenshot https://prnt.sc/oozg6y doesn’t relate to the 404 page. Please read replies in this topic – https://www.8theme.com/topic/404-page-questions/
2) Go to Loco translate > Plugins > WooCommerce > https://prnt.sc/oquo8l
Regards
