Slider image not showing after installing child theme

Hello here, good day!
I’m having problems with my sites slider images…
they’re not appearing anymore after installing the Sydney child theme!
please help…
Here’s a link to the web
http://www.thewebville.gq/

Hello there,

I replied your query on WP.org support forum: https://wordpress.org/support/topic/slider-image-not-showing-up-2/.

Just for information, please avoid posting the same question on both WP.org and our support support forum here. Choose one route that you prefer, please.

Regards,
Kharis