Hello, @DollyFactory,
Thank you for purchasing our theme and for contacting our support center. We apologize for any inconvenience. To resolve your issue, please try changing the attributes slug to “brand_attr”, saving the settings, and checking the filter. For a better reference, please see the image at https://ibb.co/rMHrgHN
If the issue persists, please provide your WordPress Admin URL, username, and password in the private content area of this topic, so that we can investigate further.
Thank you for your cooperation.
Best Regards,
8Themes Team.















