Thank you for your reply, I will send you a link to one of the products in which it does not work, pictures inserted in high resolution in JPG, can you suggest in what resolution should be uploaded?
https://yosacandle.pl/produkt/swieca-sojowa-gin-fizz-grejpfrutowy/
The rest of the products are fine but it’s because it’s SVG, I know you can’t upload like that but it’s the only option to make it sharp