Hello marketing-3503,

First of all, I’m really sorry have taken long time to reply you due to the weekend.

– Please edit page via Elementor > select widget > and you can remove custom offset in the mobile https://ibb.co/ssdWn64

– Go to Theme Settings > Styles and colors > Carousel and you can change offset on Desktop, Tablets and Mobile https://ibb.co/H4cP8kx

Regards,