Did you insert the custom field call inside the img tag, like so:
Plus did you also add the image in the 'configure custom fields'?
That's basically what should be done. By the looks of it you might have forgotten the img tag bit.
Code:
<img src="<?php get_custom_field('image'); ?>" alt="img" />
Plus did you also add the image in the 'configure custom fields'?
That's basically what should be done. By the looks of it you might have forgotten the img tag bit.