correct size for the photos

[xristos]

Hello. I have bought the subject and it’s perfect but I need some help. Which is the correct size for the photos of the products so that the zoom will work and the page won’t delay? Thank you
azouro.gr

[andrew]

Hello,

Thank you for your purchase. This is not resale question.

Please, add it here - viewforum.php?f=83

Best regards