Hello RubAsb,
What plugin do you use to translate the theme (Loco Translate, WPML, another one)?
Please submit a new topic here – https://www.8theme.com/forums/xstore-wordpress-support-forum/ , provide URL of your site, describe the problem in more detail and you will get assistance.
Thanks in advance.
https://wpml.org/documentation/getting-started-guide/string-translation/
https://xstore.helpscoutdocs.com/category/18-theme-translation
Regards