How do I change the font style using a customized code?

[winnado11]

Hello,

I want your help with changing the font style to make it like the “Yes” style. I have the customized code, but I do not where and how to paste it to the code folder. Please help! Thanks for your help!

Here is my website link: https://wowberrybites.myshopify.com/products/adventurer-6-8-months?variant=41700809343125

I have the customized code here in this link https://codepen.io/mandymichael/pen/WpjMpJ

Thanks for your time and help!

[Zworthkey]

@winnado11
Kindly Provide me collaboration access so that i can Add this feature into your Store.

Thank you.

[winnado11]

@Zworthkey Yes, of course. May you please send me a collaborator request? I will grant you access to my store.