Hello, @Cristina,
1. New, You have to translate it into the Theme language files, please refer to these screenshots: https://postimg.cc/rDGncsrJ https://postimg.cc/5HLFDQQ4
2. Quick View, You have to translate it into the Theme language files, please refer to these screenshots: https://ibb.co/CQ8qHjD https://postimg.cc/k6X06Kmw
3. Category: You have to translate it into the Theme language files, please refer to these screenshots: https://postimg.cc/ftzVV2yF https://postimg.cc/bG8J5CxJ
4. Share: You have to translate it into the Theme Core plugin language files, please refer to these screenshots: https://postimg.cc/Q9dc2xQH https://postimg.cc/vg4c717L
Kind Regards,
8Themes Team.