The way 1: Show product video by using the Metafield
On the theme, it cannot show the countdown on Collection. However, you can use this app to do it: Metafield Guru
+ After installing the app, go to App and config for it.
+ Choose the “Product & Variants”
+ Then choose the Product
+ You can set up for all the variants by click to “Variants”
+ Choose the variant you want to set video.
+ Then, add the information to there:
1. namespace: meta
2. key: video
3. value: Link image|Link video. Note: If haven’t ‘Image Link’ you still enter straight tiles ‘|’ front ‘Video Link’.