Hello,
Thank you for reaching out to us and for providing detailed information about the issue you’re encountering with the theme translation.
1/ Apperance > Widgets > Shop sidebar > edit Titles of widgets.
2/ Could you provide temporary wp-admin access?
To provide wp-admin access, you can create a new user account with administrator role via the Dashboard, and provide us with the username and password via the Private Content area.
We are committed to ensuring that your experience with our theme is seamless, and we will do our best to resolve this translation issue promptly.
Kind Regards,
8theme team