Hi mate,
if you mean shop page, you can add any elements top and bottom of shop page please check the following feature and article :
https://kitestudio.help/knowledge-base/shop-extra-templates/
You can also add Video in product detail that show button on the product gallery :
http://kitestudio.co/pinkmart-presentation/product/leather-belt/
https://imgur.com/xB1nAQN
For more help please contact us via help.kitestudio@gmail.com
Regards
