Product Costume image

I use Product Card with Large Image (370 x604), but the images are showing up smaller 240×365. i used different image sizes in meta tag image is updating but seems twitter card its take only featured image.

when remove featured image and Set another source as twitter image (enter URL) new image.

validator shows

INFO: Page fetched successfully
INFO: 21 metatags were found
INFO: twitter:card = product tag found
ERROR: URL returned a 404 (twitter:image:src)

how to add click link in description

https://wordpress.org/plugins/jm-twitter-cards/