Hello,
1/ Yes, edit a product > [8theme] Product Options > Single layout > Size guide image 2/ WooCommerce > Settings > Products > Redirect to the cart page after successful addition > Off. Then select “Product Added Notification Type” in Theme options > WooCommerce > Shop > Shop page Layout
1 – Could you provide URL of your Shop page? 2 – Where exactly do you want to add it? 3 – Please watch this video – https://youtu.be/LgzC4iK-j6A
Regards
