get free shipping bar app: https://apps.shopify.com/free-shipping-bar?utm_source=post&utm_medium=blog&utm_term=12206421&utm_campaign=bestapps
from shopify admin > click app > add app > visit app store
install app >
create new bar
choose designwrite goal
target page > all
Initial Message: (example – get eid offer
Free Shipping Goal: (say – 15)
Goal Achieved Message: ex //Congratulations! You’ve got free shipping
add form with shortcode
when form published > get html codes to add form at any page