woocommerce – images

Hi,
i need resize images in woocommerce single product in catalog. But in Enfold it doesent works! …. i change in administration > product > sizes, but doesent work…. in the cofig.php i try change dimensions too, but the same … nothing.

Please help me.
1) how to resize images in catalog for smaller images
2) how i remove a rating/comments field in single product (in administration is rating and comment off, but Enfold don’t react with this settings :/

thanks!
im waiting for your reply!