Hello Rosa Pontes,
Thanks for reaching out to us. Could you follow this instruction:
https://getwooplugins.com/documentation/woocommerce-variation-gallery/#upload-youtube-video-in-the-product-variation-gallery
https://getwooplugins.com/documentation/woocommerce-variation-gallery/#show-video-in-simple-product-gallery-woocommerce-default-gallery
Thanks
Extra video link (flatsome theme)
Rosa Pontes
When enable the plugin, I lost the extra link video from flatsome theme.
See the video link, without plugin:
This site is not public, yet.