Hello,
Is the search you show in your video you custom develop or you added that using plugin?
If you use the third-party plugin to add that search then you need to contact the plugin developer to get help with that. If this is your customization then submit customization request here to get assistance.
Our support is able to help you only with the existing options of our theme and issues related to these option https://themeforest.net/page/item_support_policy
Item support does not include services to modify or extend the item beyond the original features.
Regards
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