Photos on the product page

Where can I adjust the size of photos on the product page?

 

Hi,

Please paste the code given below in Custom CSS section
(Appearance -> Theme Options -> Styling Options -> Custom CSS) of your dashboard.

Code:

.single_image img {
    width: 400px !important;
}

Note: - Please increase/decrease the width value according to your requirement.

Thanks,
Praveen

 

Thank you for your prompt reply, but probably I was not precise enough with the issue. Attached photo from asking to be my question become clearer.
Thank you